[Piyokoya (Kobayashi Hiyoko)] URA!! Dispatch! and URA!! Peridot (Dispatch!!, Peridot)
[Piyokoya (Kobayashi Hiyoko)] HIYOKO VOICE!
[Piyokoya (Kobayashi Hiyoko)] HIYOKO COLOR
(CR23) [Piyokoya (Kobayashi Hiyoko] LOVE & PEACE (Battle Athletes)
[Piyokoya (Kobayashi Hiyoko)] Sono Hana o Tsumu Mono (Revolutionary Girl Utena)
(C59) [Piyokoya (Kobayashi Hiyoko)] D - DOA2 Hardcore X (Dead or Alive)
[Piyokoya (Kobayashi Hiyoko)] Kareinaru Gakusei-fuku (Revolutionary Girl Utena)
(C49) [Piyokoya (Kobayashi Hiyoko)] Piyoko no Pi Zoukan 1 - Bakuretsu! Evangeli Hunter SOS no Aoi Sora (Various)
(C55) [Piyokoya (Kobayashi Hiyoko)] Cherry Girls Preparation (Card Captor Sakura)
