| "Happy" | ||||
|---|---|---|---|---|
| Single by Bump of Chicken | ||||
| from the album Cosmonaut (album) | ||||
| Released | April 14, 2010 | |||
| Genre | Rock | |||
| Label | Toy's Factory TFCC-89300 | |||
| Songwriter(s) | Motoo Fujiwara | |||
| Bump of Chicken singles chronology | ||||
| ||||
"Happy" is the sixteenth single by Bump of Chicken, released on April 14, 2010. It peaked at number-one on the Oricon weekly charts and Japan Hot 100.