Sekaiichi Happy na Onna no Ko (世界一HAPPYな女の子; World's Happiest Girl) is the seventeenth major label single released by ℃-ute. The single was released on September 7, 2011 and the Single V on September 14, 2011.

The single reached #6 on the Oricon charts and charted for three weeks, selling 19,830 copies, becoming their lowest selling single.

Sekaiichi Happy na Onna no Ko was the theme song for the movie Zomvideo, starring ℃-ute members; Nakajima Saki and Yajima Maimi.

Tracklist[edit | edit source]

℃-ute_-_Sekaiichi_HAPPY_na_Onna_no_Ko_(MV)

℃-ute - Sekaiichi HAPPY na Onna no Ko (MV)

Sekaiichi Happy na Onna no Ko (MV)

CD[edit | edit source]

  1. Sekaiichi Happy na Onna no Ko
  2. Idai na Chikara wo! (偉大な力を!; Great Power!)
  3. Sekaiichi Happy na Onna no ko (Instrumental)

Limited Edition A DVD[edit | edit source]

  1. Sekaiichi Happy na Onna no Ko (Dance Shot Ver.)

Limited Edition B DVD[edit | edit source]

  1. Sekaiichi Happy na Onna no Ko (Color Box Ver.)

Single V[edit | edit source]

  1. Sekaiichi Happy na Onna no Ko (PV)
  2. Sekaiichi Happy na Onna no Ko (Close-up Ver.)
  3. Making of (メイキング映像)

Event V[edit | edit source]

  1. Sekaiichi HAPPY na Onna no Ko (Yajima Maimi Solo Ver.)
  2. Sekaiichi HAPPY na Onna no Ko (Nakajima Saki Solo Ver.)
  3. Sekaiichi HAPPY na Onna no Ko (Suzuki Airi Solo Ver.)
  4. Sekaiichi HAPPY na Onna no Ko (Okai Chisato Solo Ver.)
  5. Sekaiichi HAPPY na Onna no Ko (Hagiwara Mai Solo Ver.)

Featured Members[edit | edit source]

C-ute promoting single

Single Information[edit | edit source]

Sekaiichi HAPPY na Onna no Ko
Idai na Chikawa wo!
  • Lyrics and Composition: Tsunku
  • Arrangement, Programming, and Guitar: Fujisawa Yoshiaki
  • Chorus: CHINO, Tsunku


Performances[edit | edit source]

TV Performances[edit | edit source]

Concert Performances[edit | edit source]

Sekaiichi HAPPY na Onna no Ko
Idai na Chikara wo!


Event Performances[edit | edit source]

Idai na Chikara wo!

Oricon Chart Positions[edit | edit source]

Single
Mon Tue Wed Thu Fri Sat Sun Week Rank Sales
- 5 10 10 16 12 6 6 16,638
11 29 31 27 24 23 36 25 2,679
32 - - - - - - 142 513

Total Reported Sales: 19,830

Single V
Mon Tue Wed Thu Fri Sat Sun Week Rank Sales
- 7 8 13 13 16 - 9 1,610

Total Reported Sales: 1,610

Trivia[edit | edit source]

  • It is one of 3 music videos for a single that has over 2,000,000 views on C-ute's official youtube channel.
  • This is currently °C-ute's lowest selling single.

Additional Videos[edit | edit source]


References[edit | edit source]

External Links[edit | edit source]

℃-ute
Members
Current Members Yajima Maimi (Leader) | Nakajima Saki | Suzuki Airi | Okai Chisato | Hagiwara Mai
Former Members Umeda Erika | Murakami Megumi | Arihara Kanna
Discography
Indie Singles 1. Massara Blue Jeans | 2. Soku Dakishimete | 3. Ooki na Ai de Motenashite | 4. Wakkyanai (Z) | 5. Koero! Rakuten Eagles | 6. Akuma de Cute na Seishun Graffiti
Major Singles 1. Sakura Chirari | 2. Meguru Koi no Kisetsu | 3. Tokaikko Junjou | 4. LALALA Shiawase no Uta | 5. Namida no Iro | 6. Edo no Temari Uta II | 7. FOREVER LOVE | 8. Bye Bye Bye! | 9. Shochuu Omimai Moushiagemasu | 10. EVERYDAY Zekkouchou!! | 11. SHOCK! | 12. Campus Life ~Umarete Kite Yokatta~ | 13. Dance de Bakoon! | 14. Aitai Lonely Christmas | 15. Kiss me Aishiteru | 16. Momoiro Sparkling | 17. Sekaiichi HAPPY na Onna no Ko | 18. Kimi wa Jitensha Watashi wa Densha de Kitaku | 19. Aitai Aitai Aitai na | 20. Kono Machi | 21. Crazy Kanzen na Otona | 22. Kanashiki Amefuri / Adam to Eve no Dilemma | 23. Tokai no Hitorigurashi / Aitte Motto Zanshin | 24. Kokoro no Sakebi wo Uta ni Shitemita / Love take it all | 25. The Power / Kanashiki Heaven (Single Version) | 26. I miss you / THE FUTURE | 27. The Middle Management ~Josei Chuukan Kanrishoku~ / Gamusha LIFE / Tsugi no Kado wo Magare | 28. Arigatou ~Mugen no Yell~ / Arashi wo Okosunda Exciting Fight! | 29. Naze Hito wa Arasoun Darou? / Summer Wind / Jinsei wa STEP! | 30. Mugen Climax / Ai wa Maru de Seidenki / Singing ~Ano Koro no You ni~ | 31. To Tomorrow / Final Squall / The Curtain Rises
Other Singles BeriKyuu: 1. Amazuppai Haru ni Sakura Saku | 2. Chou HAPPY SONG

Collaborations: Makeruna Wasshoi! | Busu ni Naranai Tetsugaku

Albums Original: 1. Cutie Queen VOL.1 | 2. ② mini ~Ikiru to Iu Chikara~ | 3. 3rd ~LOVE Escalation!~ | 4. ④ Akogare My STAR | 5. Shocking 5 | 6. Chou WONDERFUL! ⑥ | 7. Dainana Shou "Utsukushikutte Gomen ne" | 8. ⑧ Queen of J-POP | 9. ℃maj9

Best: 1. ℃-ute Nandesu! Zen Single Atsumechaimashita! ① | 2. ② ℃-ute Shinsei Naru Best Album | 3. ℃OMPLETE SINGLE COLLECTION

Concerts & Events
Concerts

Spring Tours: 2007 (Hajimatta yo! Cutie Show, Golden Hatsu Date) | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016
Summer Tours: 2008 | 2009 | 2010
Fall Tours: 2007 | 2013 (Budokan, Tour) | 2014 | 2015 | 2016
Winter Tours: 2012-2013 | 2017
Naruchika: 2014 | 2015 (Spring, Winter) | 2017
Overseas: 2013 (Paris) | 2014 (Taipei) | | 2015 (Mexico) | 2016 (Hong Kong & Taipei) | 2017 (Mexico, Paris)
Others: 2006 | 2007 | 2008 (LOVE Escalation!, ℃-ute no Hi) | 2009 (℃-ute no Hi, FIVE) | 2010 | 2011 (Kiss me Aishiteru, ℃-ute no Hi) | 2012 (Otodama, ℃-ute no Hi) | 2013 | 2014 (Otodama, ℃-ute no Hi) | 2015 (Otodama, ℃-ute no Hi) | 2016 (Otodama, ℃-Fes!) | 2017 (℃ocktail, ℃ocktail in ℃OTTON CLUB, Last Dinner Show, Last Concert)

Other Concerts & Events
Joint Concerts

Spring Tours: 2008 (with Berryz Koubou) | 2011 (with S/mileage)
Fall Tours: 2011 (with Berryz Koubou) | 2013 (with S/mileage)
Other: 2014 (with Berryz Koubou)

Hello! Project Concerts

Summer Tours: 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016
Winter Tours: 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017
Hina Fes: 2013 | 2014 | 2015 | 2016 | 2017
COUNTDOWN PARTY: 2013 | 2014 | 2015 | 2016
Other Concerts: Hello! Project ☆ Festival 2011 | Hello! Project Yaon Premium Live ~Soto Fest~ | Berryz Koubou Matsuri

Units & Other Groups
Other Related Units Hello! Project Kids | 4KIDS | Aa! | ZYX | Little Gatas | H.P. All Stars | Sexy Otonajan | Mix Gatas | Gatas Brilhantes H.P. | Kira☆Pika | Athena & Robikerottsu | Buono! | Guardians 4 | High-King | Petitmoni V | Tanpopo# | Ganbarou Nippon Ai wa Katsu Singers | Hello! Project Mobekimasu | Cat's♥Eye 7 | DIY♡ | Dia Lady | Mellowquad | HI-FIN | Triplet
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