(COMIC1☆13) [HBO (Henkuma)] MIRIRIKA (THE IDOLM@STER CINDERELLA GIRLS) [English] [Doujins.com]
(C80) [ALMISM(Minatsuki Arumi),Ryuknigthia (Kiduki Erika),etc] Roman (Ragnarok Online)
Rika to Satoko no Beddo in U~ōzu
[Inomoto Rikako] Sweet
[Honnou to Yokubou no Gyuutan (Yorisuke)] Rika Sensei no Hachimitsu Kyoushitsu Jissen-hen (Boku wa Tomodachi ga Sukunai)
The Jougasaki Sisters' All-out Love Attack
Shujou Seikou II β | Captive Sex II β
(C91) [Gasshuukoku Netamekoru (Nekometaru)] Jougasaki Shimai to DOKI MEKI Vacation! (THE IDOLM@STER CINDERELLA GIRLS) [English] [CGrascal]
(Panzer Vor! 11) [Nazunaya Honpo (7zu7)] Erika no Naisho. (Girls und Panzer)
Taimanin Rika Miria
(C78) [Ryuknigthia (Kiduki Erika)] Daily RO 3 (Ragnarok Online)
[Inomoto Rikako] Tototsu Desu (Digimon Adventure)
(C89) [Kakucho Parts (YOSHIKI)] Moto Charisma Model Jougasaki Mika AV Debut!! (THE IDOLM@STER CINDERELLA GIRLS) [Sample]
(COMIC1☆4) [Shishamo House (Araki Akira)] Pika Pika Erika-sama (HeartCatch Precure!)
Horikawa-kun o Azuke Desu
(C91) [FLAT (Yukyu Ponzu)] Rika, Motto Otona ni Shiteageyou | Rika, Let's Make You into Even More of a Woman (THE IDOLM@STER CINDERELLA GIRLS) [English] [ATF]
(SC31) [Ichigomirukupafe (Kurusugawa Misako)] Kuro Rika Yuugi (Higurashi no Naku Koro ni) [English] [Sensualaoi]
(COMIC1☆9) [SAKURAWHITE (Yuuki Rika)] ALEXANDRIA RED [Chinese] [樱丘汉化组]
[Circle Taihei-Tengoku (Horikawa Gorou)] Kanin Bugei Chou (Ninja Capture)
(C72) [Turikich Doumei (Umedama Nabu)] Ookiku Taiho Shichatte (Ookiku Furikabutte, You're Under Arrest!)
(COMIC1☆6) [Circle Taihei-Tengoku (Horikawa Gorou)] Athena no Nikutsubo (Saint Seiya)
[Mew] Photogenic (Ookiku furikabutte)
(C74) [Circle Taihei-Tengoku (Horikawa Gorou)] Niku no Rakuin Joukan
[Horikawa Gorou] Kakimawasareru Shoujo