Hare Hare Yukai - 3:37 (Hirano, Aya / Chihara, Minori)
Welcome Unknown - 3:23 (Hirano, Aya / Chihara, Minori)
Hare Hare Yukai [Instrumental] - 3:37 (Hirano, Aya / Chihara, Minori)
Welcome Unkown [Instrumental] - 3:20 (Hirano, Aya / Chihara, Minori)