| "Happy Happy" | ||||
|---|---|---|---|---|
 Standard single cover | ||||
| Single by Twice | ||||
| from the album &Twice | ||||
| Language | Japanese | |||
| B-side | "The Best Thing I Ever Did (Japanese ver.)" | |||
| Released | July 17, 2019 | |||
| Genre | J-pop | |||
| Length | 3:26 | |||
| Label | Warner Music Japan | |||
| Composer(s) |
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| Lyricist(s) | Yu Shimoji | |||
| Twice singles chronology | ||||
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| Twice Japanese singles chronology | ||||
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| Music video | ||||
| "Happy Happy" on YouTube | ||||
"Happy Happy" is a song recorded by South Korean girl group Twice. It is the group's fourth Japanese maxi single, featuring three other tracks. The song was pre-released digitally on June 12, 2019, and the CD single was later released on July 17 by Warner Music Japan.