[Yakata Soukei × Chiko] Hatsujou Trinity Kashimaya no Chijou
[Katamichi Shoujo (Shironono Chiko)] Yuri Ani. (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
[Ochawan (Chiko)] Give Up! (Kaiji)
[FAF] Chiko Horikku (maria holic)
[Kimuraya Izumi] Gakkyuu Lady Chiko-chan !