(C52) [Hoka Hoka Shoten (Hokahoka)] In My Heart (ToHeart, Kizuato)
(C60) [Hoka Hoka Shoten, prelude (Chiaki Tarou)] Chibit (Chobits)
(C57) [Hoka Hoka Shoten (Chiaki Tarou)] Angelic Heart (Kanon)
[Hoka Hoka Shoten (Chiaki Tarou)] Chibit Maximum (Chobits)
(C59) [Juukan Oukoku (Toyoshima Yuusaku)] Yuusaku No Doremi♪ (Ojamajo Doremi) [English] [biribiri]
(CR25) [Hoka Hoka Shoten (various)] ACTIVE HEART (various)
[Hoka Hoka Shoten & prelude (Chiaki Tarou)] zoku sudama
(CR33) [Hoka Hoka Shoten, prelude (Chiaki Tarou)] Acotan no Yabou / Acolyte's Greed (Ragnarok Online)