[Toybox (Jacky, Kurikara)] Higan-nyunyu (Touhou Project) [English]
(SC31) [CIRCLE OUTERWORLD (Chiba Shuusaku)] Momo-kan (Ookiku Furikabutte)
(C80) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Gensoukyou Chichi Zukan - Ibara (Touhou Project)
(Mou Nani mo Kowaku Nai) [Ragho (Erika)] Sayaka END (Puella Magi Madoka Magica)
(SUPER24) [CELICA (Serika)] Haruka no Yurufuwa Diet Keikaku (Uta no Prince-sama) [Sample]
[Himuro Serika] Kimi, Hentai... da yo ne Ch. 6 [English] [N04h] [Digital]
(C94) [CARAMEL CRUNCH! (Rikatan)] Kisekae Flan-chan ~JS Hen~ (Touhou Project)
Rika no Jikan
(C88) [corori (Yopparai Oni?)] RIKAKAN Yukata na Natsuyasumi (THE IDOLM@STER CINDERELLA GIRLS)
(C72) [TTT (Miharu)] Maria-san Goshimei desu (Ookiku Furikabutte)
(C89) [CELICA (Serika)] Kiss Game o Oshiete (Uta no Prince-sama)
Rika-chan ni Amaechao☆
[Himuro Serika] Nyotaika Suieibu ~Ikutabi Onna ni Nacchau Ore no Karada~
(C89) [FLAT (Yukyu Ponzu)] Rika, Otona ni Shiteageyou | Rika, Let's Make You into an Adult (THE iDOLM@STER CINDERELLA GIRLS) [English] [ATF]
[magnolia (Toushigeru Yukari)] LIKE A BALANCE LIFE (Ookiku Furikabutte)
(COMIC1☆4) [TETRODOTOXIN (Nise Kurosaki, ST.retcher)] Hanai to Tajima no Sakuban no Okazubanashi (Ookiku Furikabutte)
(C79) [TTT (Miharu)] Saitama Blues (Ookiku Furikabutte) [English]
[Inomoto Rikako] Sweet [English]
[Tonda] Miho Pants o Nusunde Ikenai Koto o Shita Erika ga Oshioki Sareru Mousou (Girls und Panzer)
[VITAMINless!! (Youbi)] Abe-kun wa Sukoshi Ijiwaru Nadake de, Hidoi Hito Janai (Ookiku Furikabutte)
Erika-san Haiboku
THE ANIMAL M@STER Side Rika
[YURIRU-RARIKA (Kojima Saya, Lazu)] Shujou Seikou II β | Captive Sex II β (Sword Art Online) [English] {doujin-moe.us}
(CR33) [Circle Taihei-Tengoku (Horikawa Gorou)] Kurenai Ninpoujou - Ten no Maki
[Horikawa Gorou] Aigan Ryoubyouk Sho (Pet Humiliation Diary) [ENG]
(C92) [SHIOHAMA (Hankotsu MAX)] ERIKA (Girls und Panzer)
[Himuro Serika] Mahou no Sailor Fuku Shoujo Ikuko-chan
(C92) [CELICA (Serika)] Lipps Summer (THE IDOLM@STER CINDERELLA GIRLS)
[LIQUID BERRY REVOLUTION (Ashita)] Tajimiha BOOK 3.5 (Ookiku Furikabutte)
(C70) [TOYBOX (Jacky, Kurikara)] INABA BOX 4 (Touhou Project)
(C71) [Tsurikichi-Doumei (Umedama Nabu)] Ookiku Koshi wo Futte (Ookiku Furikabutte)
(C90) [Haguruman (Koutarosu)] Furisode Erika-sama (Pokémon) [English] [SMDC]
[Toybox (Jacky, Kurikara)] Rin-shi Nyunyu (Touhou Project)
Rika no Oshiri Challenge
Mika Rika no Ecchi na Hon
[Takurou] Rika no Kenkyuushitsu | Rika's Laboratory Ch. 1-5 [English] [Crystalium]
(C92) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Nyuuri Keizoku Kyousha Kikan CCC (Fate/Grand Order)
Pocco Rika
[Aozora Shoujo (Shirane Taito) Rika no natsu no hi (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
(COMIC1☆8) [Ryuknigthia (Kiduki Erika)] Hunter-san no Rakugakichou 2 (Monster Hunter)
[Kurikara] Takan Shoujo: Sensitive Girl
[Countack (Kojiki Ohji)] Idol Shimai Mika Rika (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [2015-03-25]
(C79) [Kaniya (Kanyapyi)] Kiseka Erika-chan (HeartCatch Precure!)
[Fuzoku Kugayama Kindergarden (Kugayama Rikako)] White Album Unison (White Album)
(SC2016 Winter) [Kujira Logic, TOYBOX (Kujiran, Kurikara)] Nyuuri Keizoku Kyousha Kikan San (Fate/Grand Order)
(Higurashi no Tsudoi 3) [10/der (Comoda)] Furudo Erika Wa Kono Teido No Kaikan De Zecchou Ga Kanou Desu | For Furudo Erika at this level of pleasure climaxing is possible (Umineko no Naku Koro ni) [English]
(C89) [SAKURAWHITE (Yuuki Rika)] Iroha Gonomi ~Ise no Saikuu to Saigo no Norito no Kai~ [English] [allenallenallen333]
(C69) [Hime Club (Kirikaze, Koumorikaizin)] Virgin no Hanazono Youkoso (Mai-Otome)
(C72) [Toybox (Jacky, Kurikara)] Inaba Box Final (Touhou Project) [English] {SaHa}
[Horikawa Gorou] Aware na Shoujo no Hanashi
Taimanin Rika Miria
(C88) [SAKURAWHITE (Yuuki Rika)] Iroha Gonomi ~Natsu no Yakimochi Tsuki Onna no Kai~ [Chinese] [G&南音的女子力研究]
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS)