Happy Days (Ai Otsuka song)

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"Happy Days"
Single by Ai Otsuka
from the album Love Jam
Released	July 7, 2004
Genre	Pop
Label	avex trax AVCD-30601/B (Japanese, CD+DVD) AVCD-CD-30602 (Japan, CD)
Songwriter(s)	Ai Otsuka
Ai Otsuka singles chronology
"Amaenbo" (2004) "Happy Days" (2004) "Kingyo Hanabi" (2004)

"Happy Days" is Ai Otsuka's fourth single. The title track was used as background music in the Morinaga ICE BOX CM, which starred Otsuka, and as the theme of Koukousei Quiz 2004 on Nihon TV. It also contained a new b-side song "Hoshikuzu" (星くず) and instrumental versions of both songs. Number three Oricon charts.