Tsuki no Hohoemu Yoru Hoshitachi no Sasayaki wo Kiita Kow Otani

Treize Khushrenada Rekishi wo Tsukurumono Kow Otani

GW Bridge Collection Ⅰ Kow Otani

Ninmu-Suiko Kow Otani

Kurayami Karano Tsukai Kow Otani

Yawarakana Kami Sukitoru Hitomi Kow Otani

Shikabane ni Umoreta Heiwa wo Sagashite Kow Otani

Syojyo no Mune no Oku Niwa... Kow Otani

Ryu ga Oyogutoki Subetewa Owaru Kow Otani

Eien to Mugen wo Kono Te ni Kow Otani