Labrador Retriever (ラブラドール・レトリバー) / Senbatsu
Kyou Made no Melody (今日までのメロディー)
(Type-A Exclusive track) Kimi wa Kimagure (君は気まぐれ)
/ Takahashi Team A
(Type-K Exclusive track) Itoshiki Rival (愛しきライバル)
/ Yokoyama Team K
(Type-B Exclusive track) B Garden (Bガーデン) /
Kuramochi Team B
(Type-4 Exclusive track) Heart no Dasshutsu Game (ハートの脱出ゲーム) / Minegishi Team 4
Labrador Retriever (off-vocal)
Kyou Made no Melody (off-vocal)
(Type-A Exclusive track) Kimi wa Kimagure (off-vocal)
(Type-K Exclusive track) Itoshiki Rival (off-vocal)
(Type-B Exclusive track) B Garden (off-vocal)
(Type-4 Exclusive track) Heart no Dasshutsu Game (off-vocal)