| Sekaiichi Happy na Onna no Ko | |
| Cover: | °C-ute Sekaiichi Happy na Onna no Ko Regular Edition (EPCE-5816) cover.jpg |
| Caption: | Regular Edition cover |
| Type: | single |
| Artist: | Cute |
| Album: | Dai Nana Shō 'Utsukushikutte Gomen ne' |
| B-Side: | Idai na Chikara o! |
| Released: | (Japan) |
| Genre: | J-pop |
| Label: | Zetima |
| Producer: | Tsunku |
| Prev Title: | Momoiro Sparkling |
| Prev Year: | 2011 |
| Next Title: | Kimi wa Jitensha Watashi wa Densha de Kitaku |
| Next Year: | 2012 |
is the 17th major single by the Japanese idol group Cute, released in Japan on September 7, 2011[1] [2] on the Zetima label.[3]
The single will be released in three versions: Regular Edition (catalog number EPCE-5816), and Limited Editions A (EPCE-5812/3) and B (EPCE-5814/5) that include a bonus DVD. Limited Edition A DVD will contain the "Sekaiichi Happy na Onna no Ko (Dance Shot Ver.)" music video, and Limited Edition B will have "Sekaiichi Happy na Onna no Ko (Color Box Ver.)".
The Single V will be released on September 14.
Sealed into all the limited editions
| Chart (2011) | Peak position | ||
|---|---|---|---|
| Oricon Daily Singles Chart | 5 | ||
| Oricon Weekly Singles Chart | 6 | ||
| Oricon Monthly Singles Chart | 24 | ||
| Billboard Japan Hot 100[4] | 27< | --2011/09/19: 27--> | |
| Billboard Japan Hot Singles Sales[5] | 7< | --2011/09/19 7, 2011/09/26 28--> | |
| Billboard Japan Adult Contemporary Airplay[6] | 74< | --2011/09/26 74--> |