(C93) [Circle Taihei-Tengoku (Horikawa Gorou)] Kurenai no Kishi-dan Gekan
[Aidikara] Gasshuku ni tokimeke! moe ni kirameke! (Ookiku Furikabutte)
Rikakan
(SC2015 Winter) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Matou Sakura no Shuujitsu Chichi Houshi (Fate/stay night)
[Anthology] Ero-chan to Issho 2 (Cardcaptor Sakura)
[Takurou] Rika no Kenkyuushitsu | Rika's Laboratory Ch. 1-5 [English] [Crystalium]
(C87) [Sweet Candle (Sakuraizumi Yuu)] RikaRisa2 -SIDE:RIKA- (THE IDOLM@STER Cinderella Girls) [Chinese] [樱丘汉化组]
(C55) [Hime Club (Kirikaze, Koumorikaizin)] Ryoujoku ~Ayame~
[Horikawa Gorou] Shiritsu Sei Kouman Jougakuin
(C87) [Haitokukan (Haitokukan)] Touhou Kabejiri 4 Raiko Horikawa (Touhou Project) [English] [desudesu]
DOLL PET Rika to Miria no Tokubetsu Lesson
Erika-sama no Saimin Kaihatsu
(Senya Ichiya 14) [Furikake Gokko (Kutsushita)] Injuu Kakusei (Magi: The Labyrinth of Magic)
[Kurikara] Hishin Zeme
(COMIC1☆2) [Studio Wallaby (Seishinja)] Rika to Misaki no Gohoushi. (Hatsukoi Limited.)
Rika, Motto Otona ni Shiteageyou | Rika, Let's Make You into Even More of a Woman
(C81) [Makuu Gundan (Shinozuka Atsuto)] Rika no Jikan (Boku wa Tomodachi ga Sukunai)
rikasan
[Kurikara] Photo ☆ H (Mamakan 2) [English] [man-machine translations]
[Panda 4gou (Shima Kyousuke)] Hamada ga Uke na Hon 2 (Ookiku Furikabutte) [English]
(C70) [Hime Club (Kirikaze, Koumorikaizin)] Natuki (Suzumiya Haruhi no Yuuutsu)
[Panda 4gou (Shima Kyousuke)] Hamada ga Uke na Hon (Ookiku Furikabutte) [English]
[KIRINTEI] Koi wa Moumoku (Ookiku Furikabutte)
(Hyattou Ryouran ~Kimi no Heart o Shirahadori~) [emma (Dai)] Shokudaikiri Mitsutada-san wa Dai Kurikara-kun e no Ai ga Omoi Rashii (Touken Ranbu)
Itsumi Erika ga Nyouinanka ni Makeru Wake ga Nai!
[Explorer (Tashiro Mirika)] White Karmotorine Dream (VA-11 Hall-A: Cyberpunk Bartender Action) [Chinese] [沒有漢化] [Digital]
Itsumi Erika-san ga Hidoi Me ni!
(C87) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Goshujin-sama Oppai desu yo!! 3 (Fate/EXTRA CCC)
[Circle Taihei-Tengoku (Horikawa Gorou)] Fuyuko
[Himuro Serika] Idol Kiss
Junjou Bitch Love Rika
(C78) [Ryuknigthia (Kiduki Erika)] Everyday RO 3 (Ragnarok Online)
(C52) [Hime Club (Kirikaze, Koumorikaizin)] Sai (Battle Athletes)
(C89) [FLAT (Yukyu Ponzu)] Rika, Otona ni Shiteageyou (THE iDOLM@STER CINDERELLA GIRLS)
(Shotaket 13) [Blue Drop (Guri)] Candys (Ookiku Furikabutte)
(C72) [Ura Urethan (Akari Seisuke)] Kimi wa Boku ni Niteiru (Ookiku Furikabutte)
(C74) [Blue Drop (Guri)] Tennen Shikou 3 (Ookiku Furikabutte) [English] [Nice Sawa]
(Meikyuu Tanbou 5) [Furikake Gokko (Kutsushita)] Ii Ko ni Naru (Magi: The Labyrinth of Magic)
[Himuro Serika] Mizu no Yuuwaku 3 [English] [Incomplete]
(C68) [TENKAICHI BABY'S (BENNY'S, Inomoto Rikako)] G,D,S,G (Gundam SEED DESTINY)
(HaruCC20) [CELICA (Serika)] Kyou wa Amai Hi. (Uta no Prince-sama) [Sample]
(SC46) [Ryuknigthia (Kiduki Erika)] Daily RO (Ragnarok Online)
(C85) [Circle Taihei-Tengoku (Horikawa Gorou)] Okasare Hime IchiShou
[Inomoto Rikako] Cherry ♥ Pie
(C72) [TTT (Miharu)] Maria-san Goshimei desu / Nominate Maria! (Ookiku Furikabutte) [English] [Mukyu]
[Shiroiya (Shiroi Mochi)] Mihashi-kun Chi de Apron na Abe-kun (Ookiku Furikabutte)
(C89) [Choukushin Kurage (Kurage)] Horikawa-kun no Kinji no Oshigoto (Touken Ranbu)
(C93) [Circle Taihei-Tengoku (Horikawa Gorou)] Kurenai no Kishi-dan Chuukan
[Kurikara] Mama Gan
[Rikako Kugayama] Second Season (Sentimental Graffiti 2)
(C62) [Hime Club (Kirikaze)] Shooting Star (Onegai Teacher)
(C91) [O.N Art Works (Oni-noboru)] Junjou Bitch Shimai mika & rika (THE IDOLM@STER CINDERELLA GIRLS)
Tachinbo Erika
[Toybox (Jacky, Kurikara)] Higan-nyunyu (Touhou Project)
(COMIC1☆13) [HBO (Henkuma)] MIRIRIKA (THE IDOLM@STER CINDERELLA GIRLS) [English] [Doujins.com]
(C72) [Santouhei Division (Satou Santouhei)] Rika-chama!? (Higurashi no Naku Koro ni) [English] [AkazaChan]