One Day

One Day is the 25th single by SPYAIR. It, and peaked at #14 on the Oricon single chart.

Single Information
The lead track One Day was used as the second ending theme for the anime Haikyu!! To The Top.
 * Catalog Number: AICL-3958/9
 * All Lyrics: MOMIKEN
 * Composition: MOMIKEN (Track 1), UZ (Track 2-3)
 * Arrangement: SPYAIR (Track 1), UZ (Track 2-3)

Disc 1

 * 1) One Day
 * 2) I'm・A・Believer (アイム・ア・ビリーバー)
 * 3) Imagination (イマジネーション)
 * 4) One Day (Anime Size)
 * 5) One Day (Instrumental)

Disc 2

 * 1) Imagination -1st season opening-
 * 2) I'm・A・Believer -2nd season opening-
 * 3) One Day -TO THE TOP 2nd ending-