| Ittajanaika/CloveR | |
| Type: | single |
| Artist: | Kanjani Eight |
| Released: | (Japan) |
| Prev Title: | ER2 |
| Prev Year: | 2014 |
| Next Title: | Gamushara Kōshinkyoku |
| Next Year: | 2014 |
is a single by Japanese boy band Kanjani Eight. It was released on October 15, 2014. It debuted in number one on the weekly Oricon Singles Chart[1] and reached number one on the Billboard Japan Hot 100.[2] It was the 20th best-selling single of the year in Japan, with 308,369 copies.[3]