Aoiro Unison

 is the ninth single released by UNIONE.

Single Information
 was used as a tie-in with the mobile game Wind Boys!.

Regular Edition A CD

 * 1) Aoiro Unison (青色ユニゾン)
 * 2) Sunshine
 * 3) Refrain ga Yonderu (リフレインが叫んでる) (Matsutoya Yumi cover)

Regular Edition B CD

 * 1) Aoiro Unison (青色ユニゾン)
 * 2) Sunshine
 * 3) Love Story wa Totsuzen ni (ラブ・ストーリーは突然に) (Oda Kazumasa cover)

Regular Edition C CD

 * 1) Aoiro Unison (青色ユニゾン)
 * 2) Sunshine
 * 3) Koi ni Ochitara (恋におちたら) (Crystal Kay cover)

Limited Edition CD

 * 1) Aoiro Unison (青色ユニゾン)
 * 2) Sunshine
 * 3) Refrain ga Yonderu (リフレインが叫んでる)
 * 4) Aoiro Unison (青色ユニゾン) (Instrumental)