{{CD Infobox
|#^infoboxcolor1^#     = Petit
|#^infoboxname^#       = BABY! Koi ni KNOCK OUT!
|#^infoboxJapanese^#   = BABY! 恋に KNOCK OUT!
|#^infoboxCover^#      = BABYKoiniKNOCKOUT-r.jpg
|#^infoboxCaption^#    = 
|#^infoboxtype^#       = #^Single^#
|#^infoboxartist^#     = [[Petitmoni]]
|#^infoboxalbum^#      = [[Zenbu! Petitmoni]]
|#^infoboxreleased^#   = 28 #^February^# 2001
|#^infoboxgenre^#      = J-Pop
|#^infoboxformat^#     = #^CD^# #^Single^#
|#^infoboxlength^#     = 12:45
|#^infoboxlabel^#      = {{LinkBug|zetima}}
|#^infoboxproducer^#   = [[Tsunku]]
|#^infoboxLast^#       = [[Seishun Jidai 1.2.3! / Bicycle Daiseikou!]] <small>2#^Ordinalth^# #^Single^# (2000)</small>
|#^infoboxNext^#       = [[Pittari Shitai X'mas!]] <small>4#^Ordinalth^# #^Single^# (2001)</small>
}}
'''BABY! Koi ni KNOCK OUT!''' (BABY! 恋に KNOCK OUT!) 3#^Ordinalth^# #^Single^# [[Petitmoni]].

==#^Tracklist^#==
[[#^File^#:Petitmoni - BABY! Koi ni KNOCK OUT! (MV)|thumb|right|220 px]]
#BABY! Koi ni KNOCK OUT!
#Waltz! Ahiru ga 3ba (ワルツ!アヒルが3羽)
#BABY! Koi ni KNOCK OUT! (Instrumental)

==#^FeaturedMembers^#==
*[[Yasuda Kei]]
*[[Goto Maki]]
*[[Yoshizawa Hitomi]]

==#^ConcertPerformances^#==
;BABY! Koi ni KNOCK OUT!
*[[Morning Musume Live Revolution 21 Haru ~Osaka Jou Hall Saishuu Bi~]]
*[[Hello! Project 2001 TOGETHER! SUMMER PARTY]]
*[[GREEN LIVE]]
*[[Morning Musume Concert Tour 2002 Haru "LOVE IS ALIVE!" at Saitama Super Arena]]
*[[Morning Musume LOVE IS ALIVE! 2002 Natsu at Yokohama Arena]]
*[[v-u-den First Concert Tour 2005 Haru ~v-u-densetsu~]] <small>- [[V-u-den]]</small>
*[[Hello! Project 2006 Winter ~Elder Club~]] <small>- [[Goto Maki]], [[Inaba Atsuko]], [[Kimura Ayaka|Ayaka]], [[Satoda Mai]], and [[Saito Hitomi]]</small>
*[[Hello! Project 2006 Winter ~Zeninshuu GO!~]] <small>- [[Yasuda Kei]], [[Goto Maki]], [[Yoshizawa Hitomi]], [[Ogawa Makoto]], and [[Kimura Ayaka|Ayaka]]</small>
*[[Hello! Project 2007 Summer 10th Anniversary Dai Kanshasai ~Hello☆Pro Natsu Matsuri~]] <small>- [[Yoshizawa Hitomi]], [[Kimura Ayaka|Ayaka]], and [[Satoda Mai]]</small>
*[[2007 Hello! Project Shinjin Kouen 8gatsu ~Yokohama de Aimashou~]] <small>- [[Kikkawa Yuu]], [[Mori Saki]], and [[Fukuda Kanon]]</small>
*[[Hello! Project 2009 Winter Elder Club Kouen ~Thank you for your LOVE!~]] <small>- [[Yasuda Kei]], [[Yoshizawa Hitomi]], and [[Ogawa Makoto]]</small>
*[[Hello! Project 2009 Winter Kettei! Hello☆Pro Award '09 ~Elder Club Sotsugyou Kinen Special~]] <small>- [[Yasuda Kei]], [[Yoshizawa Hitomi]], and [[Ogawa Makoto]]</small>
*[[2009 Hello! Project Shinjin Kouen 6gatsu ~Nakano Step!~]] <small>- [[Noto Arisa]], [[Furukawa Konatsu]], and [[Sainen Mia]]</small>
*[[Hello! Project 2010 Summer ~Fankora!~|Hello! Project 2010 SUMMER ~Fankora!~]] <small>- [[Petitmoni|Petitmoni V]]</small>
*[[Hello! Project Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~Viva!~]] <small>- [[Yoshizawa Hitomi]] with [[Petitmoni|Petitmoni V]]</small>
*[[Hello! Project COUNTDOWN PARTY 2013 ~GOOD BYE & HELLO!~]] <small>- [[Ogawa Makoto]], [[Yasuda Kei]], [[Yoshizawa Hitomi]]</small>
*[[Juice=Juice First Live Tour 2014 News=News ~Kakuchi yori Otodoke Shimasu!~]] <small>- [[Miyazaki Yuka]], [[Kanazawa Tomoko]], [[Uemura Akari]]</small>

==#^SingleInformation^#==
#^CreditsLyrics^#, #^CreditsComposition^#: [[Tsunku]]
#BABY! Koi ni KNOCK OUT!
#*#^CreditsArrangement^#, #^CreditsProgramming^#, #^CreditsKeyboard^#: [[Konishi Takao]]
#*#^CreditsManipulator^#: [[Katsuura Go]]
#*#^CreditsGuitar^#: [[Asai Yasuo]]
#*#^CreditsChorus^#, #^CreditsVoice^#: Petitmoni, Tsunku
#Waltz! Ahiru ga 3ba
#*#^CreditsArrangement^#, #^CreditsProgramming^#, #^CreditsGuitar^#: [[Takahashi Yuichi]]
#*#^CreditsChorus^#: Petitmoni

==#^OriconChartPositions^#==
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'''#^OriconTotal^#:''' 429,270#^OriconTotalPost^#

==#^ExternalLinks^#==
*#^Discography^#: [https://web.archive.org/web/20120728062755/http://www.helloproject.com/discography/puchimoni/s_003.html Hello! Project (#^archived^#)], [http://www.up-front-works.jp/release/detail/EPCE-5093/ UP-FRONT WORKS], [http://www.tsunku.net/producework.php?Music_ArtistID=51&@DB_ID@=118#01 Tsunku.net]
*#^Wikipedia^#: [http://ja.wikipedia.org/wiki/BABY!_恋にKNOCK_OUT! #^Japanese^#]
*#^LinkLyrics^#: [http://projecthello.com/petit/knockout.html BABY! Koi ni KNOCK OUT!], [http://projecthello.com/petit/ahiru.html Waltz! Ahiru ga 3ba]
{{Petitmoni}}


[[en:BABY! Koi ni KNOCK OUT!]]
[[ja:BABY! 恋に KNOCK OUT!]]
[[#^Category^#:#^CatGroupSinglePre^#Petitmoni#^CatGroupSinglePost^#]]
[[#^Category^#:#^CatYearSinglePre^#2001#^CatYearSinglePost^#]]
[[#^Category^#:#^CatMembersLineupPre^#3#^CatMembersLineupPost^#]]