| 16 | 2595 | Nen ni wa Nen | Single A-side | 2015-03-26 | Kobushi Factory | Abesho | Lyrics | 1 | 1 | Abesho |
| 100 | 2706 | One and Only | Single A-side | 2015-12-29 | Morning Musume | ALISA | Lyrics | 0.5 | 0.5 | ALISA |
| 25 | 2611 | Ima Koko Kara | Single A-side | 2015-04-15 | Morning Musume | Aoki Kumiko | Lyrics | 1 | 1 | Aoki Kumiko |
| 82 | 2685 | Watashi | Single A-side | 2015-11-11 | Fukuda Kanon | Fukuda Kanon | Lyrics | 1 | 1 | Fukuda Kanon |
| 67 | 2656 | Gashin Shoutan | Single A-side | 2015-07-22 | ANGERME | gridoor | Lyrics | 1 | 1 | gridoor |
| 51 | 2640 | CHOICE & CHANCE | Album original | 2015-07-15 | Juice=Juice | Hoshibe Shou | Lyrics | 1 | 1 | |
| 53 | 2642 | Umaretate no Baby Love | Album original | 2015-07-15 | Juice=Juice | Hoshibe Shou | Lyrics | 1 | 2 | |
| 56 | 2645 | Ai no Diving | Album original | 2015-07-15 | Juice=Juice | Hoshibe Shou | Lyrics | 1 | 3 | |
| 74 | 2671 | Dosukoi! Kenkyo ni Daitan | Single A-side | 2015-09-02 | Kobushi Factory | Hoshibe Shou | Lyrics | 1 | 4 | |
| 81 | 2684 | Dondengaeshi | Single A-side | 2015-11-11 | ANGERME | Hoshibe Shou | Lyrics | 1 | 5 | Hoshibe Shou |
| 21 | 2605 | Wonderful World | Single A-side | 2015-04-08 | Juice=Juice | Iijima Ken | Lyrics | 1 | 1 | |
| 88 | 2694 | Ase Kaite Carnaval | Album original | 2015-11-25 | ANGERME | Iijima Ken | Lyrics | 1 | 2 | Iijima Ken |
| 85 | 2691 | Namida wa Chou ni Kawaru | Album original | 2015-11-25 | ANGERME | Izutsu Himi | Lyrics | 1 | 1 | Izutsu Himi |
| 13 | 2588 | Otome no Gyakushuu | Single A-side | 2015-02-04 | ANGERME | Kodama Ameko | Lyrics | 1 | 1 | |
| 14 | 2591 | Itooshikutte Gomen ne | Single A-side | 2015-03-25 | Country Girls | Kodama Ameko | Lyrics | 1 | 2 | |
| 15 | 2592 | Koi Dorobou | Single A-side | 2015-03-25 | Country Girls | Kodama Ameko | Lyrics | 1 | 3 | |
| 57 | 2646 | Tick-Tock Watashi no Shun | Album original | 2015-07-15 | Juice=Juice | Kodama Ameko | Lyrics | 1 | 4 | |
| 69 | 2661 | Wakatteiru no ni Gomen ne | Single A-side | 2015-08-05 | Country Girls | Kodama Ameko | Lyrics | 1 | 5 | |
| 73 | 2667 | Imasugu Tobikomu Yuuki | Single A-side | 2015-08-19 | Morning Musume | Kodama Ameko | Lyrics | 0.5 | 5.5 | |
| 80 | 2683 | Desugita Kui wa Utarenai | Single A-side | 2015-11-11 | ANGERME | Kodama Ameko | Lyrics | 1 | 6.5 | |
| 84 | 2690 | Tomo yo | Album original | 2015-11-25 | ANGERME | Kodama Ameko | Lyrics | 1 | 7.5 | |
| 87 | 2693 | Marionette 37℃ | Album original | 2015-11-25 | ANGERME | Kodama Ameko | Lyrics | 1 | 8.5 | |
| 94 | 2700 | Urayanjau | Album original | 2015-12-23 | ℃-ute | Kodama Ameko | Lyrics | 1 | 9.5 | |
| 101 | 2710 | Kedakaku Sakihokore! | Single A-side | 2015-12-31 | Tsubaki Factory | Kodama Ameko | Lyrics | 0.5 | 10 | Kodama Ameko |
| 59 | 2648 | Tsudzuiteiku STORY | Album original | 2015-07-15 | Juice=Juice | Kondo Kaoru | Lyrics | 1 | 1 | |
| 95 | 2701 | Yokaze no Message | Album original | 2015-12-23 | ℃-ute | Kondo Kaoru | Lyrics | 1 | 2 | Kondo Kaoru |
| 22 | 2606 | Ça va ? Ça va ? | Single A-side | 2015-04-08 | Juice=Juice | Miura Yoshiko | Lyrics | 1 | 1 | |
| 66 | 2655 | Nana Korobi Ya Oki | Single A-side | 2015-07-22 | ANGERME | Miura Yoshiko | Lyrics | 1 | 2 | |
| 70 | 2662 | Tamerai Summer Time | Single A-side | 2015-08-05 | Country Girls | Miura Yoshiko | Lyrics | 1 | 3 | |
| 73 | 2667 | Imasugu Tobikomu Yuuki | Single A-side | 2015-08-19 | Morning Musume | Miura Yoshiko | Lyrics | 0.5 | 3.5 | |
| 79 | 2680 | Arashi wo Okosunda Exciting Fight! | Single A-side | 2015-10-28 | ℃-ute | Miura Yoshiko | Lyrics | 1 | 4.5 | |
| 91 | 2697 | Otoko to Onna to Forever | Album original | 2015-12-23 | ℃-ute | Miura Yoshiko | Lyrics | 1 | 5.5 | Miura Yoshiko |
| 77 | 2677 | Seishun Manmannaka! (First Take) | Single A-side | 2015-09-06 | Tsubaki Factory | Mori Chiyoko | Lyrics | 1 | 1 | Mori Chiyoko |
| 12 | 2587 | Taiki Bansei | Single A-side | 2015-02-04 | ANGERME | Nakajima Takui | Lyrics | 1 | 1 | |
| 20 | 2601 | Tsugi no Kado wo Magare | Single A-side | 2015-04-01 | ℃-ute | Nakajima Takui | Lyrics | 1 | 2 | |
| 52 | 2641 | Ai・Ai・Gasa | Album original | 2015-07-15 | Juice=Juice | Nakajima Takui | Lyrics | 1 | 3 | |
| 55 | 2644 | GIRLS BE AMBITIOUS | Album original | 2015-07-15 | Juice=Juice | Nakajima Takui | Lyrics | 1 | 4 | Nakajima Takui |
| 92 | 2698 | Jounetsu Ecstasy | Album original | 2015-12-23 | ℃-ute | Nakamura Yoshinori | Lyrics | 1 | 1 | Nakamura Yoshinori |
| 78 | 2679 | Arigatou ~Mugen no Yell~ | Single A-side | 2015-10-28 | ℃-ute | NOBE | Lyrics | 1 | 1 | NOBE |
| 17 | 2596 | Survivor | Single A-side | 2015-03-26 | Kobushi Factory | Oota Yoshinari | Lyrics | 1 | 1 | Oota Yoshinari |
| 19 | 2600 | Gamusha LIFE | Single A-side | 2015-04-01 | ℃-ute | SHOCK EYE | Lyrics | 1 | 1 | |
| 90 | 2696 | Iron Heart | Album original | 2015-12-23 | ℃-ute | SHOCK EYE | Lyrics | 1 | 2 | SHOCK EYE |
| 86 | 2692 | Kakugo Shite | Album original | 2015-11-25 | ANGERME | THE☆FUNKS | Lyrics | 1 | 1 | THE☆FUNKS |
| 1 | 2576 | Love together! | Album original | 2015-01-21 | Berryz Koubou | Tsunku | Lyrics | 1 | 1 | |
| 18 | 2599 | The Middle Management ~Josei Chuukan Kanshiroku~ | Single A-side | 2015-04-01 | ℃-ute | Tsunku | Lyrics | 1 | 2 | |
| 23 | 2609 | Seishun Kozou ga Naiteiru | Single A-side | 2015-04-15 | Morning Musume | Tsunku | Lyrics | 1 | 3 | |
| 24 | 2610 | Yuugure wa Ameagari | Single A-side | 2015-04-15 | Morning Musume | Tsunku | Lyrics | 1 | 4 | |
| 54 | 2643 | Erabareshi Watashitachi | Album original | 2015-07-15 | Juice=Juice | Tsunku | Lyrics | 1 | 5 | |
| 71 | 2665 | Oh my wish! | Single A-side | 2015-08-19 | Morning Musume | Tsunku | Lyrics | 1 | 6 | |
| 72 | 2666 | Sukatto My Heart | Single A-side | 2015-08-19 | Morning Musume | Tsunku | Lyrics | 1 | 7 | |
| 75 | 2672 | Ramen Daisuki Koizumi-san no Uta | Single A-side, Cover | 2015-09-02 | Kobushi Factory | Tsunku | Lyrics | 1 | 8 | |
| 98 | 2704 | Tsumetai Kaze to Kataomoi | Single A-side | 2015-12-29 | Morning Musume | Tsunku | Lyrics | 1 | 9 | |
| 99 | 2705 | ENDLESS SKY | Single A-side | 2015-12-29 | Morning Musume | Tsunku | Lyrics | 1 | 10 | |
| 100 | 2706 | One and Only | Single A-side | 2015-12-29 | Morning Musume | Tsunku | Lyrics | 0.5 | 10.5 | Tsunku |
| 58 | 2647 | Mirai e, Saa Hashiridase! | Album original | 2015-07-15 | Juice=Juice | Tsunoda Takanori | Lyrics | 1 | 1 | |
| 83 | 2689 | Kousaten | Album original | 2015-11-25 | ANGERME | Tsunoda Takanori | Lyrics | 1 | 2 | |
| 93 | 2699 | Digitalic→0 (LOVE) | Album original | 2015-12-23 | ℃-ute | Tsunoda Takanori | Lyrics | 1 | 3 | |
| 101 | 2710 | Kedakaku Sakihokore! | Single A-side | 2015-12-31 | Tsubaki Factory | Tsunoda Takanori | Lyrics | 0.5 | 3.5 | Tsunoda Takanori |
| 68 | 2657 | Mahou Tsukai Sally | Single A-side | 2015-07-22 | ANGERME | Yamamoto Kiyoshi | Lyrics | 1 | 1 | Yamamoto Kiyoshi |
| 16 | 2595 | Nen ni wa Nen | Single A-side | 2015-03-26 | Kobushi Factory | Abesho | Music | 1 | 1 | Abesho |
| 53 | 2642 | Umaretate no Baby Love | Album original | 2015-07-15 | Juice=Juice | Asada Masaaki | Music | 1 | 1 | Asada Masaaki |
| 18 | 2599 | The Middle Management ~Josei Chuukan Kanshiroku~ | Single A-side | 2015-04-01 | ℃-ute | Broadley, Stefan | Music | 0.2 | 0.2 | Broadley, Stefan |
| 51 | 2640 | CHOICE & CHANCE | Album original | 2015-07-15 | Juice=Juice | Hoshibe Shou | Music | 1 | 1 | |
| 56 | 2645 | Ai no Diving | Album original | 2015-07-15 | Juice=Juice | Hoshibe Shou | Music | 1 | 2 | |
| 57 | 2646 | Tick-Tock Watashi no Shun | Album original | 2015-07-15 | Juice=Juice | Hoshibe Shou | Music | 1 | 3 | |
| 66 | 2655 | Nana Korobi Ya Oki | Single A-side | 2015-07-22 | ANGERME | Hoshibe Shou | Music | 1 | 4 | |
| 67 | 2656 | Gashin Shoutan | Single A-side | 2015-07-22 | ANGERME | Hoshibe Shou | Music | 1 | 5 | |
| 74 | 2671 | Dosukoi! Kenkyo ni Daitan | Single A-side | 2015-09-02 | Kobushi Factory | Hoshibe Shou | Music | 1 | 6 | |
| 79 | 2680 | Arashi wo Okosunda Exciting Fight! | Single A-side | 2015-10-28 | ℃-ute | Hoshibe Shou | Music | 1 | 7 | |
| 87 | 2693 | Marionette 37℃ | Album original | 2015-11-25 | ANGERME | Hoshibe Shou | Music | 1 | 8 | |
| 91 | 2697 | Otoko to Onna to Forever | Album original | 2015-12-23 | ℃-ute | Hoshibe Shou | Music | 1 | 9 | Hoshibe Shou |
| 18 | 2599 | The Middle Management ~Josei Chuukan Kanshiroku~ | Single A-side | 2015-04-01 | ℃-ute | Hyon D | Music | 0.2 | 0.2 | Hyon D |
| 21 | 2605 | Wonderful World | Single A-side | 2015-04-08 | Juice=Juice | Iijima Ken | Music | 1 | 1 | Iijima Ken |
| 14 | 2591 | Itooshikutte Gomen ne | Single A-side | 2015-03-25 | Country Girls | Kato Yusuke | Music | 1 | 1 | |
| 69 | 2661 | Wakatteiru no ni Gomen ne | Single A-side | 2015-08-05 | Country Girls | Kato Yusuke | Music | 1 | 2 | Kato Yusuke |
| 13 | 2588 | Otome no Gyakushuu | Single A-side | 2015-02-04 | ANGERME | Kawanabe Hiroshi | Music | 0.5 | 0.5 | |
| 22 | 2606 | Ça va ? Ça va ? | Single A-side | 2015-04-08 | Juice=Juice | Kawanabe Hiroshi | Music | 0.5 | 1 | |
| 85 | 2691 | Namida wa Chou ni Kawaru | Album original | 2015-11-25 | ANGERME | Kawanabe Hiroshi | Music | 0.5 | 1.5 | Kawanabe Hiroshi |
| 68 | 2657 | Mahou Tsukai Sally | Single A-side | 2015-07-22 | ANGERME | Kobayashi Asei | Music | 1 | 1 | Kobayashi Asei |
| 83 | 2689 | Kousaten | Album original | 2015-11-25 | ANGERME | Koizumi Takashi | Music | 1 | 1 | Koizumi Takashi |
| 59 | 2648 | Tsudzuiteiku STORY | Album original | 2015-07-15 | Juice=Juice | Kondo Kaoru | Music | 1 | 1 | |
| 95 | 2701 | Yokaze no Message | Album original | 2015-12-23 | ℃-ute | Kondo Kaoru | Music | 1 | 2 | Kondo Kaoru |
| 19 | 2600 | Gamusha LIFE | Single A-side | 2015-04-01 | ℃-ute | KOUGA | Music | 0.5 | 0.5 | |
| 77 | 2677 | Seishun Manmannaka! (First Take) | Single A-side | 2015-09-06 | Tsubaki Factory | KOUGA | Music | 1 | 1.5 | KOUGA |
| 90 | 2696 | Iron Heart | Album original | 2015-12-23 | ℃-ute | Kusano Masashi | Music | 0.5 | 0.5 | Kusano Masashi |
| 18 | 2599 | The Middle Management ~Josei Chuukan Kanshiroku~ | Single A-side | 2015-04-01 | ℃-ute | Merlot, Daniel | Music | 0.2 | 0.2 | Merlot, Daniel |
| 15 | 2592 | Koi Dorobou | Single A-side | 2015-03-25 | Country Girls | Murakawa Motonari | Music | 1 | 1 | Murakawa Motonari |
| 12 | 2587 | Taiki Bansei | Single A-side | 2015-02-04 | ANGERME | Nakajima Takui | Music | 1 | 1 | |
| 20 | 2601 | Tsugi no Kado wo Magare | Single A-side | 2015-04-01 | ℃-ute | Nakajima Takui | Music | 1 | 2 | |
| 52 | 2641 | Ai・Ai・Gasa | Album original | 2015-07-15 | Juice=Juice | Nakajima Takui | Music | 1 | 3 | |
| 55 | 2644 | GIRLS BE AMBITIOUS | Album original | 2015-07-15 | Juice=Juice | Nakajima Takui | Music | 1 | 4 | |
| 84 | 2690 | Tomo yo | Album original | 2015-11-25 | ANGERME | Nakajima Takui | Music | 1 | 5 | |
| 89 | 2695 | ℃maj9 | Album original | 2015-12-23 | ℃-ute | Nakajima Takui | Music | 1 | 6 | Nakajima Takui |
| 92 | 2698 | Jounetsu Ecstasy | Album original | 2015-12-23 | ℃-ute | Nakamura Yoshinori | Music | 1 | 1 | Nakamura Yoshinori |
| 58 | 2647 | Mirai e, Saa Hashiridase! | Album original | 2015-07-15 | Juice=Juice | Oba Koji | Music | 1 | 1 | |
| 78 | 2679 | Arigatou ~Mugen no Yell~ | Single A-side | 2015-10-28 | ℃-ute | Oba Koji | Music | 1 | 2 | Oba Koji |
| 93 | 2699 | Digitalic→0 (LOVE) | Album original | 2015-12-23 | ℃-ute | Ponpon, Jean Luc | Music | 1 | 1 | |
| 101 | 2710 | Kedakaku Sakihokore! | Single A-side | 2015-12-31 | Tsubaki Factory | Ponpon, Jean Luc | Music | 1 | 2 | Ponpon, Jean Luc |
| 18 | 2599 | The Middle Management ~Josei Chuukan Kanshiroku~ | Single A-side | 2015-04-01 | ℃-ute | Poudat, Aurelien | Music | 0.2 | 0.2 | Poudat, Aurelien |
| 75 | 2672 | Ramen Daisuki Koizumi-san no Uta | Single A-side, Cover | 2015-09-02 | Kobushi Factory | Sharan Q | Music | 1 | 1 | Sharan Q |
| 19 | 2600 | Gamusha LIFE | Single A-side | 2015-04-01 | ℃-ute | SHOCK EYE | Music | 0.5 | 0.5 | |
| 90 | 2696 | Iron Heart | Album original | 2015-12-23 | ℃-ute | SHOCK EYE | Music | 0.5 | 1 | SHOCK EYE |
| 88 | 2694 | Ase Kaite Carnaval | Album original | 2015-11-25 | ANGERME | Sumikama Tomohiro | Music | 1 | 1 | Sumikama Tomohiro |
| 73 | 2667 | Imasugu Tobikomu Yuuki | Single A-side | 2015-08-19 | Morning Musume | Taisei | Music | 1 | 1 | |
| 82 | 2685 | Watashi | Single A-side | 2015-11-11 | Fukuda Kanon | Taisei | Music | 1 | 2 | Taisei |
| 25 | 2611 | Ima Koko Kara | Single A-side | 2015-04-15 | Morning Musume | Takatori Hideaki | Music | 1 | 1 | Takatori Hideaki |
| 86 | 2692 | Kakugo Shite | Album original | 2015-11-25 | ANGERME | THE☆FUNKS | Music | 1 | 1 | THE☆FUNKS |
| 1 | 2576 | Love together! | Album original | 2015-01-21 | Berryz Koubou | Tsunku | Music | 1 | 1 | |
| 23 | 2609 | Seishun Kozou ga Naiteiru | Single A-side | 2015-04-15 | Morning Musume | Tsunku | Music | 1 | 2 | |
| 24 | 2610 | Yuugure wa Ameagari | Single A-side | 2015-04-15 | Morning Musume | Tsunku | Music | 1 | 3 | |
| 54 | 2643 | Erabareshi Watashitachi | Album original | 2015-07-15 | Juice=Juice | Tsunku | Music | 1 | 4 | |
| 71 | 2665 | Oh my wish! | Single A-side | 2015-08-19 | Morning Musume | Tsunku | Music | 1 | 5 | |
| 72 | 2666 | Sukatto My Heart | Single A-side | 2015-08-19 | Morning Musume | Tsunku | Music | 1 | 6 | |
| 98 | 2704 | Tsumetai Kaze to Kataomoi | Single A-side | 2015-12-29 | Morning Musume | Tsunku | Music | 1 | 7 | |
| 99 | 2705 | ENDLESS SKY | Single A-side | 2015-12-29 | Morning Musume | Tsunku | Music | 1 | 8 | |
| 100 | 2706 | One and Only | Single A-side | 2015-12-29 | Morning Musume | Tsunku | Music | 1 | 9 | Tsunku |
| 18 | 2599 | The Middle Management ~Josei Chuukan Kanshiroku~ | Single A-side | 2015-04-01 | ℃-ute | Tsunoda Takanori | Music | 0.2 | 0.2 | Tsunoda Takanori |
| 81 | 2684 | Dondengaeshi | Single A-side | 2015-11-11 | ANGERME | Uchuu Kei | Music | 1 | 1 | Uchuu Kei |
| 13 | 2588 | Otome no Gyakushuu | Single A-side | 2015-02-04 | ANGERME | Ueda Tadashi | Music | 0.5 | 0.5 | |
| 22 | 2606 | Ça va ? Ça va ? | Single A-side | 2015-04-08 | Juice=Juice | Ueda Tadashi | Music | 0.5 | 1 | |
| 85 | 2691 | Namida wa Chou ni Kawaru | Album original | 2015-11-25 | ANGERME | Ueda Tadashi | Music | 0.5 | 1.5 | Ueda Tadashi |
| 80 | 2683 | Desugita Kui wa Utarenai | Single A-side | 2015-11-11 | ANGERME | Uozumi Yuki | Music | 1 | 1 | Uozumi Yuki |
| 17 | 2596 | Survivor | Single A-side | 2015-03-26 | Kobushi Factory | Wada Shunsuke | Music | 1 | 1 | Wada Shunsuke |
| 94 | 2700 | Urayanjau | Album original | 2015-12-23 | ℃-ute | Watanabe Yasushi | Music | 1 | 1 | Watanabe Yasushi |
| 70 | 2662 | Tamerai Summer Time | Single A-side | 2015-08-05 | Country Girls | Yasuda Shinji | Music | 1 | 1 | Yasuda Shinji |
| 14 | 2591 | Itooshikutte Gomen ne | Single A-side | 2015-03-25 | Country Girls | A-bee | Arrangement | 0.5 | 0.5 | A-bee |
| 18 | 2599 | The Middle Management ~Josei Chuukan Kanshiroku~ | Single A-side | 2015-04-01 | ℃-ute | Broadley, Stefan | Arrangement | 0.2 | 0.2 | Broadley, Stefan |
| 13 | 2588 | Otome no Gyakushuu | Single A-side | 2015-02-04 | ANGERME | CMJK | Arrangement | 1 | 1 | |
| 22 | 2606 | Ça va ? Ça va ? | Single A-side | 2015-04-08 | Juice=Juice | CMJK | Arrangement | 1 | 2 | |
| 57 | 2646 | Tick-Tock Watashi no Shun | Album original | 2015-07-15 | Juice=Juice | CMJK | Arrangement | 1 | 3 | |
| 77 | 2677 | Seishun Manmannaka! (First Take) | Single A-side | 2015-09-06 | Tsubaki Factory | CMJK | Arrangement | 1 | 4 | |
| 87 | 2693 | Marionette 37℃ | Album original | 2015-11-25 | ANGERME | CMJK | Arrangement | 1 | 5 | CMJK |
| 20 | 2601 | Tsugi no Kado wo Magare | Single A-side | 2015-04-01 | ℃-ute | Crusher Kimura | Arrangement | 0.5 | 0.5 | Crusher Kimura |
| 75 | 2672 | Ramen Daisuki Koizumi-san no Uta | Single A-side, Cover | 2015-09-02 | Kobushi Factory | DANCE☆MAN | Arrangement | 1 | 1 | |
| 86 | 2692 | Kakugo Shite | Album original | 2015-11-25 | ANGERME | DANCE☆MAN | Arrangement | 1 | 2 | DANCE☆MAN |
| 56 | 2645 | Ai no Diving | Album original | 2015-07-15 | Juice=Juice | Doi Manao | Arrangement | 1 | 1 | Doi Manao |
| 23 | 2609 | Seishun Kozou ga Naiteiru | Single A-side | 2015-04-15 | Morning Musume | Egami Kotaro | Arrangement | 1 | 1 | Egami Kotaro |
| 21 | 2605 | Wonderful World | Single A-side | 2015-04-08 | Juice=Juice | gaokalab | Arrangement | 1 | 1 | gaokalab |
| 73 | 2667 | Imasugu Tobikomu Yuuki | Single A-side | 2015-08-19 | Morning Musume | Hamada Pierre Yusuke | Arrangement | 1 | 1 | |
| 82 | 2685 | Watashi | Single A-side | 2015-11-11 | Fukuda Kanon | Hamada Pierre Yusuke | Arrangement | 1 | 2 | |
| 88 | 2694 | Ase Kaite Carnaval | Album original | 2015-11-25 | ANGERME | Hamada Pierre Yusuke | Arrangement | 1 | 3 | Hamada Pierre Yusuke |
| 59 | 2648 | Tsudzuiteiku STORY | Album original | 2015-07-15 | Juice=Juice | HASSE | Arrangement | 0.5 | 0.5 | |
| 95 | 2701 | Yokaze no Message | Album original | 2015-12-23 | ℃-ute | HASSE | Arrangement | 0.5 | 1 | HASSE |
| 1 | 2576 | Love together! | Album original | 2015-01-21 | Berryz Koubou | Hirata Shoichiro | Arrangement | 1 | 1 | |
| 51 | 2640 | CHOICE & CHANCE | Album original | 2015-07-15 | Juice=Juice | Hirata Shoichiro | Arrangement | 1 | 2 | |
| 66 | 2655 | Nana Korobi Ya Oki | Single A-side | 2015-07-22 | ANGERME | Hirata Shoichiro | Arrangement | 0.5 | 2.5 | |
| 99 | 2705 | ENDLESS SKY | Single A-side | 2015-12-29 | Morning Musume | Hirata Shoichiro | Arrangement | 1 | 3.5 | |
| 100 | 2706 | One and Only | Single A-side | 2015-12-29 | Morning Musume | Hirata Shoichiro | Arrangement | 1 | 4.5 | Hirata Shoichiro |
| 18 | 2599 | The Middle Management ~Josei Chuukan Kanshiroku~ | Single A-side | 2015-04-01 | ℃-ute | Hyon D | Arrangement | 0.2 | 0.2 | Hyon D |
| 67 | 2656 | Gashin Shoutan | Single A-side | 2015-07-22 | ANGERME | Itagaki Yusuke | Arrangement | 0.5 | 0.5 | Itagaki Yusuke |
| 14 | 2591 | Itooshikutte Gomen ne | Single A-side | 2015-03-25 | Country Girls | Kato Yusuke | Arrangement | 0.5 | 0.5 | |
| 69 | 2661 | Wakatteiru no ni Gomen ne | Single A-side | 2015-08-05 | Country Girls | Kato Yusuke | Arrangement | 1 | 1.5 | Kato Yusuke |
| 74 | 2671 | Dosukoi! Kenkyo ni Daitan | Single A-side | 2015-09-02 | Kobushi Factory | Kikuya Tomoki | Arrangement | 1 | 1 | Kikuya Tomoki |
| 59 | 2648 | Tsudzuiteiku STORY | Album original | 2015-07-15 | Juice=Juice | Kondo Kaoru | Arrangement | 0.5 | 0.5 | |
| 95 | 2701 | Yokaze no Message | Album original | 2015-12-23 | ℃-ute | Kondo Kaoru | Arrangement | 0.5 | 1 | Kondo Kaoru |
| 83 | 2689 | Kousaten | Album original | 2015-11-25 | ANGERME | Konishi Takao | Arrangement | 1 | 1 | Konishi Takao |
| 90 | 2696 | Iron Heart | Album original | 2015-12-23 | ℃-ute | Kusano Masashi | Arrangement | 1 | 1 | Kusano Masashi |
| 85 | 2691 | Namida wa Chou ni Kawaru | Album original | 2015-11-25 | ANGERME | Kushita Mine | Arrangement | 1 | 1 | Kushita Mine |
| 53 | 2642 | Umaretate no Baby Love | Album original | 2015-07-15 | Juice=Juice | Matsui Hiroshi | Arrangement | 1 | 1 | Matsui Hiroshi |
| 18 | 2599 | The Middle Management ~Josei Chuukan Kanshiroku~ | Single A-side | 2015-04-01 | ℃-ute | Merlot, Daniel | Arrangement | 0.2 | 0.2 | Merlot, Daniel |
| 55 | 2644 | GIRLS BE AMBITIOUS | Album original | 2015-07-15 | Juice=Juice | Miyanaga Jiro | Arrangement | 0.5 | 0.5 | |
| 80 | 2683 | Desugita Kui wa Utarenai | Single A-side | 2015-11-11 | ANGERME | Miyanaga Jiro | Arrangement | 0.5 | 1 | Miyanaga Jiro |
| 55 | 2644 | GIRLS BE AMBITIOUS | Album original | 2015-07-15 | Juice=Juice | Nakajima Takui | Arrangement | 0.5 | 0.5 | |
| 89 | 2695 | ℃maj9 | Album original | 2015-12-23 | ℃-ute | Nakajima Takui | Arrangement | 1 | 1.5 | Nakajima Takui |
| 68 | 2657 | Mahou Tsukai Sally | Single A-side | 2015-07-22 | ANGERME | Nakamura Yoshinori | Arrangement | 1 | 1 | |
| 92 | 2698 | Jounetsu Ecstasy | Album original | 2015-12-23 | ℃-ute | Nakamura Yoshinori | Arrangement | 1 | 2 | Nakamura Yoshinori |
| 58 | 2647 | Mirai e, Saa Hashiridase! | Album original | 2015-07-15 | Juice=Juice | Oba Koji | Arrangement | 1 | 1 | Oba Koji |
| 25 | 2611 | Ima Koko Kara | Single A-side | 2015-04-15 | Morning Musume | Okubo Kaoru | Arrangement | 1 | 1 | |
| 52 | 2641 | Ai・Ai・Gasa | Album original | 2015-07-15 | Juice=Juice | Okubo Kaoru | Arrangement | 1 | 2 | |
| 71 | 2665 | Oh my wish! | Single A-side | 2015-08-19 | Morning Musume | Okubo Kaoru | Arrangement | 1 | 3 | |
| 98 | 2704 | Tsumetai Kaze to Kataomoi | Single A-side | 2015-12-29 | Morning Musume | Okubo Kaoru | Arrangement | 1 | 4 | Okubo Kaoru |
| 93 | 2699 | Digitalic→0 (LOVE) | Album original | 2015-12-23 | ℃-ute | Ponpon, Jean Luc | Arrangement | 1 | 1 | |
| 101 | 2710 | Kedakaku Sakihokore! | Single A-side | 2015-12-31 | Tsubaki Factory | Ponpon, Jean Luc | Arrangement | 1 | 2 | Ponpon, Jean Luc |
| 18 | 2599 | The Middle Management ~Josei Chuukan Kanshiroku~ | Single A-side | 2015-04-01 | ℃-ute | Poudat, Aurelien | Arrangement | 0.2 | 0.2 | Poudat, Aurelien |
| 81 | 2684 | Dondengaeshi | Single A-side | 2015-11-11 | ANGERME | Sekiguchi Q Dai | Arrangement | 0.5 | 0.5 | Sekiguchi Q Dai |
| 19 | 2600 | Gamusha LIFE | Single A-side | 2015-04-01 | ℃-ute | soundbreakers | Arrangement | 1 | 1 | |
| 78 | 2679 | Arigatou ~Mugen no Yell~ | Single A-side | 2015-10-28 | ℃-ute | soundbreakers | Arrangement | 1 | 2 | soundbreakers |
| 20 | 2601 | Tsugi no Kado wo Magare | Single A-side | 2015-04-01 | ℃-ute | Suzuki "Daichi" Hideyuki | Arrangement | 0.5 | 0.5 | Suzuki "Daichi" Hideyuki |
| 12 | 2587 | Taiki Bansei | Single A-side | 2015-02-04 | ANGERME | Suzuki Shunsuke | Arrangement | 1 | 1 | |
| 16 | 2595 | Nen ni wa Nen | Single A-side | 2015-03-26 | Kobushi Factory | Suzuki Shunsuke | Arrangement | 1 | 2 | |
| 24 | 2610 | Yuugure wa Ameagari | Single A-side | 2015-04-15 | Morning Musume | Suzuki Shunsuke | Arrangement | 1 | 3 | |
| 72 | 2666 | Sukatto My Heart | Single A-side | 2015-08-19 | Morning Musume | Suzuki Shunsuke | Arrangement | 1 | 4 | |
| 79 | 2680 | Arashi wo Okosunda Exciting Fight! | Single A-side | 2015-10-28 | ℃-ute | Suzuki Shunsuke | Arrangement | 1 | 5 | |
| 84 | 2690 | Tomo yo | Album original | 2015-11-25 | ANGERME | Suzuki Shunsuke | Arrangement | 1 | 6 | |
| 91 | 2697 | Otoko to Onna to Forever | Album original | 2015-12-23 | ℃-ute | Suzuki Shunsuke | Arrangement | 0.5 | 6.5 | Suzuki Shunsuke |
| 15 | 2592 | Koi Dorobou | Single A-side | 2015-03-25 | Country Girls | Takahashi Yuichi | Arrangement | 1 | 1 | Takahashi Yuichi |
| 67 | 2656 | Gashin Shoutan | Single A-side | 2015-07-22 | ANGERME | Takegami Yoshinari | Arrangement | 0.5 | 0.5 | |
| 91 | 2697 | Otoko to Onna to Forever | Album original | 2015-12-23 | ℃-ute | Takegami Yoshinari | Arrangement | 0.5 | 1 | Takegami Yoshinari |
| 81 | 2684 | Dondengaeshi | Single A-side | 2015-11-11 | ANGERME | Tokisawa Nao | Arrangement | 0.5 | 0.5 | Tokisawa Nao |
| 18 | 2599 | The Middle Management ~Josei Chuukan Kanshiroku~ | Single A-side | 2015-04-01 | ℃-ute | Tsunoda Takanori | Arrangement | 0.2 | 0.2 | Tsunoda Takanori |
| 80 | 2683 | Desugita Kui wa Utarenai | Single A-side | 2015-11-11 | ANGERME | Uozumi Yuki | Arrangement | 0.5 | 0.5 | Uozumi Yuki |
| 17 | 2596 | Survivor | Single A-side | 2015-03-26 | Kobushi Factory | Wada Shunsuke | Arrangement | 1 | 1 | Wada Shunsuke |
| 94 | 2700 | Urayanjau | Album original | 2015-12-23 | ℃-ute | Watanabe Yasushi | Arrangement | 1 | 1 | Watanabe Yasushi |
| 66 | 2655 | Nana Korobi Ya Oki | Single A-side | 2015-07-22 | ANGERME | Yamada Yusuke | Arrangement | 0.5 | 0.5 | Yamada Yusuke |
| 54 | 2643 | Erabareshi Watashitachi | Album original | 2015-07-15 | Juice=Juice | Yamazaki Jun | Arrangement | 1 | 1 | Yamazaki Jun |
| 70 | 2662 | Tamerai Summer Time | Single A-side | 2015-08-05 | Country Girls | Yasuda Shinji | Arrangement | 1 | 1 | Yasuda Shinji |