(Shota Scratch 8) [Blue Drop (Guri)] Super Freak Takaya-kun! (Ookiku Furikabutte)
(C93) [United States Netamecol (Necometal)] Rika-chan to Sealx (THE IDOLM@STER CINDERELLA GIRLS) [English] {doujins.com}
(C46) [Circle Taihei-Tengoku (Horikawa Gorou)] Super Metroid (Necronomicon 9) (Metroid) [English] [Zenya]
(C88) [corori (Yopparai Oni?)] RIKAKAN Yukata na Natsuyasumi (THE IDOLM@STER CINDERELLA GIRLS)
(C72) [Oretachi Misnon Ikka (Misnon the Great)] Momokan Biyori (Ookiku Furikabutte)
(C89) [CELICA (Serika)] Kiss Game o Oshiete (Uta no Prince-sama)
Rika, Shimai de Issho ni Mootto Otona ni Shiteageyou.
(Houraigekisen! Yo-i! 25Senme) [Hoshi Kuuge Gekidan (Horikawa Kyou)] Yurushite! Shireikan (Kantai Collection -KanColle-)
Rika, Motto Otona ni Shiteageyou
(C91) [Atelier Maruwa (Maruwa Tarou)] Oku-sama wa iDOL -Mika.Rika Hen- (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [寂月汉化组]
(C70) [Circle Taihei-Tengoku (Horikawa Gorou)] Sansha Mendan Joukan
(C47) [Office Neko and Friends (Various)] WELCOME! Vol. 1 (Nurse Angel Ririka SOS, Neon Genesis Evangelion)
(Panzer Vor! 12) [ahAha (ahAha)] Erika to Gyakuten Nishizumi Shimai (Girls und Panzer)
(CR27) [Circle Taihei-Tengoku (Horikawa Gorou)] Dai Ichi Kan
(C87) [Circle Taihei-Tengoku (Horikawa Gorou)] Okasare Hime SanShou
(C90) [Tefutefu. (Tefun)] Futanari Erika to Maho no Himitsu (Girls und Panzer)
Sayoko no Asoko
(C80) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Gensoukyou Chichi Zukan - Ibara (Touhou Project)
(Reitaisai 8) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Gensoukyou Chichi Zukan - Ten (Touhou Project)
(C48) [Shishamo House (Araki Akira)] elfin 12 (Magic Knight Rayearth, Nurse Angel Ririka SOS)
(C49) [Hime Club (Kirikaze, KOUMORIKAIZIN)] Ranbu (Neon Genesis Evangelion)
[Tonda] Miho Pants o Nusunde Ikenai Koto o Shita Erika ga Oshioki Sareru Mousou (Girls und Panzer)
[Shishunki (Kakuzatou Yun)] Rika-chan to Cosplay Ecchi! (Higurashi no Naku Koro ni) [Digital]
(SUPER24) [CELICA (Serika)] Haruka no Yurufuwa Diet Keikaku (Uta no Prince-sama) [Sample]
(C79) [Blue Drop (Guri)] Tsuyudaku Fight! 8 (Ookiku Furikabutte)
(C88) [Mugen Jirai (Mushi)] Junjou Bitch Love Rika (THE IDOLM@STER CINDERELLA GIRLS)
[Fuzoku Kugayama Kindergarden (Kugayama Rikako)] Hanagumi Gomangahou (Sakura Taisen 3: Pari wa Moete iru ka?)
(C78) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Gensoukyou Chichi Zukan You EX (Touhou Project) [Chinese] [靴下汉化组]
(C93) [Kimagure na Bakeneko (Jenigata)] Heta Heta Erika to Ike Ike Miporin (Girls und Panzer)
(C84) [Tenkaichi Babys (BENNY'S, Inomoto Rikako)] Sayoko no Asoko (The IDOLM@STER MILLION LIVE!)
[Hayonipo (Wanao)] Rika-chan ni Amaechao☆ (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [CE家族社] [Digital]
(C91) [Morimiyakan (Morimiya Masayuki)] Ankou-san Team + Maho-nee + Kakutaichou + Utsugi-chan + Kaichou + Erika + Pepperoni + Yuzu-chan ni Fella Shite Morau dake ver.2.22 (Girls und Panzer)
(SC2015 Winter) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Matou Sakura no Shuujitsu Chichi Houshi (Fate/stay night)
Rika Ren ga Kiss Suru dake
(MyBestFriends6) [corori (Yopparai Oni?)] mobaKAN Mika Rika Hen (THE IDOLM@STER CINDERELLA GIRLS)
(C81) [Omega Circuit (NACHA)] Boku wa Rika ga Hentai Sugite Tsuiteikenai (Boku wa Tomodachi ga Sukunai)
[Ryuknigthia (Kiduki Erika)] Daily RO 4 (Ragnarok Online) [English] [SMDC]
(C82) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Gensou-kyou Chichi Zukan - Sen (Touhou Project)
(C87) [Sweet Candle (Sakuraizumi Yuu)] RikaRisa2 -SIDE:RIKA- (THE IDOLM@STER Cinderella Girls) [Chinese] [樱丘汉化组]
[Himuro Serika] Mahou no Sailor Fuku Shoujo Ikuko-chan
[Himuro Serika] Mizu no Yuuwaku 3 [English] [Incomplete]
(C81) [Circle Taihei-Tengoku (Horikawa Gorou)] Nikugoku
[Kaniya (Kanyapyi)] Rika-chan Kawaii (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
Senzoku Maid Erika
ERIKA Vol. 3
(C94) [Inaka no Yasaiya (Hubrael)] Kisegae Halloween Erika (Kai) (Girls und Panzer)
Junjou Bitch Shimai mika & rika
[Inomoto Rikako] Houkago Nyan Nyan
(C68) [Toybox (Jacky, Kurikara)] Inaba box (Touhou Project) [English] [SaHa]
RIKAKAN
(C74) [LIQUID BERRY REVOLUTION (Ashita)] Tajimiha BOOK 4 (Ookiku Furikabutte)
(C78) [NIGHT☆FUCKERS (Mitsugi)] Momoman 2 (Ookiku Furikabutte)
(C88) [Mugen Jirai (Mushi)] Junjou Bitch Love Rika (THE IDOLM@STER CINDERELLA GIRLS) [English] {doujins.com}
[Kurikara] Paizuri
[Inomoto Rikako] A ♥ Soko ♥ (COMIC Potpourri Club 2010-12)
(C90) [Tefutefu. (Tefun)] Futanari Erika to Maho no Himitsu (Girls und Panzer) [Chinese] [CE家族社]
(C93) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Nyuuri Keizoku Kyousha Kikan Shichi (Fate/Grand Order)
(COMIC1☆13) [HBO (Henkuma)] MIRIRIKA (THE IDOLM@STER CINDERELLA GIRLS)
[Horikawa Gorou] Aware na Shoujo no Hanashi