RAINbow in THE SKY

 is KNU's 8th single.

Type A

 * 1) RAINbow in THE SKY
 * 2) Amazuppai Slash/ (あまずっぱいスラッシュ/)
 * 3) Bouin Bou Shock (暴飲暴食SHOCK!)
 * 4) RAINbow in THE SKY (inst)
 * 5) Amazuppai Slash/ (あまずっぱいスラッシュ/) (inst)
 * 6) Bouin Bou Shock (暴飲暴食SHOCK!) (inst)

Type B

 * 1) RAINbow in THE SKY
 * 2) Natsu no Kioku (夏の記憶)
 * 3) Kuri Kuri Christmas (クリクリ クリスマス)
 * 4) RAINbow in THE SKY (inst)
 * 5) Natsu no Kioku (夏の記憶) (inst)
 * 6) Kuri Kuri Christmas (クリクリ クリスマス) (inst)

Participating Members

 * Houjou Kana
 * Yamasaki Marina
 * Minami Nanako
 * Kotobuki Erika
 * Toujou Shiori
 * Nagasawa Chiharu
 * Inoue Kie
 * Kominato Aya
 * Kimura Maho
 * Suzumoto Megumi
 * Shibasaki Megu