[St. Rio (Bomubomu Purin, Kitty)] Kyou Kara Ore wa! Goshujin-sama 2 (Kore ga Watashi no Goshujin-sama [He Is My Master])

[St. Rio (Kitty)] Ai Nori ~ Sex & Collage [Ai Kora]

[St. Rio (Bomubomu Purin, Kitty)] Kyou Kara Ore wa! Goshujin-sama 1 (Kore ga Watashi no Goshujin-sama [He Is My Master])

[Yanagawa Rio] Dr Gouryuji Paradox

[Yamasaki Masato, Yanagawa Rio] Triangle - a triangular love affair [English] [Humpty]

[Yanagawa Rio] Joy Toy

[St. Rio (Kitty, Ishikawa Ippei)] COSMIC BREED 2 (Gundam SEED DESTINY)

(C53) [Fairy Tale House (Phoenicia Masako, Senami Rio, Shimizu Mary)] FRESH STRAWBERRY (Anna Miller's, Neon Genesis Evangelion)

[St. Rio (Kitty)] GenCKen 1 (Genshiken)

[St. Rio (Kitty)] SUPER COSMIC BREED 3 (My-Otome, Super Robot Wars)

[St. Rio (Kitty, Ishikawa Ippei)] COSMIC BREED 4 (Gundam SEED DESTINY)

(C69) [St. Rio (Kitty)] Shakume no Mai Otsukamichu 1 (Various)

[St. Rio (Kutty)] Shakume No Mai Otsukamichu 2 (Various)

[Yanagawa Rio] Hanjuku Shoujo - Half Boiled Lolita [English]

Rio de FEVER (Super Black Jack) [English] [Rewrite]

[St. Rio] Yuna A La Mode 02 (Final Fantasy 10)

[St. Rio] Yuna A La Mode 08 (Final Fantasy 10-2)

[St. Rio] Yuna A La Mode 07 (Final Fantasy 10-2)

[St. Rio] Yuna A La Mode 06 (Final Fantasy 10-2)

(C95) [Keigai Tengen (Momofuki Rio)] Inran Iemoto no Sennou Nakadashi Settai (Girls und Panzer)

[St. Rio (Kitty)] SUPER COSMIC BREED 2 (My-Otome, Super Robot Wars)

(C58) [St. Rio (Kitty)] DANDIZM 2000 Nakadashi Millennium [SECOND EDITION] (Dead or Alive)

[Puniket 03] [ST RIO (Kitty, Kouenji Rei)] CAPCOM VS. SNK DANDIZUM NAKADASI 21 (Capcom VS SNK)

[St. Rio (Kitty, Kouenji Rei)] DANDIZM 2000 THIRD (King of Fighters)

[St. Rio (Kitty, Kouenji Rei)] DANDIZM 2000 FORCE (King of Fighters)

(CR35) [FANTASY WIND (Shinano Yura)] RIO CHANCE SECOND (Super Black Jack)

[St. Rio (Kitty)] SUPER COSMIC BREED (Super Robot Wars)

[St. Rio (Kitty, Ishikawa Jippei)] Ura ray-out vol.2 (Eureka seveN)

(C57) [St. Rio (Kouenji Rei, Kichigai Teiou)] Dandizm 9 Ganyo KOF Tokushuu (King of Fighters)

[St. Rio (Kitty)] Ai Dashi Seishi 1 (Ai Yori Aoshi)

(C58) [St. Rio (Kitty)] DANDIZM 2000 Nakadashi Millennium (Dead or Alive)

(SC36) [FANTASY WIND (Shinano Yura)] THINKS LATER (Rio: RainbowGate!)

(C69) [FANTASY WIND (Shinano Yura)] Please (Rio: RainbowGate!)

(C56) [ST RIO (Kouenji Rei)] Dandizm 7 (King of Fighters)

(C66) [STUDIO PAL (Ebi Chiriko, Kenzaki Mikuri, Nanno Koto)] Rio Chance (Super Black Jack)