[Toybox (Jacky, Kurikara)] Higan-nyunyu (Touhou Project)
(COMIC1☆9) [SAKURAWHITE (Yuuki Rika)] ALEXANDRIA RED
(Shota Scratch 8) [Blue Drop (Guri)] Super Freak Takaya-kun! (Ookiku Furikabutte)
(C68) [Toybox (Jacky, Kurikara)] Inaba box (Touhou Project) [English] [SaHa]
(C69) [Circle Taihei-Tengoku (Horikawa Gorou)] Sensei
(C85) [YURIRU-RARIKA (Kojima Saya, Lazu)] Senkan Nagato to Hentai Teitoku (Kantai Collection -KanColle-)
(COMIC1☆7) [Cocoa Holic (Yuizaki Kazuya)] Wareware wa Tadashii Kyonyuu yori mo, Aji no Aru Hinnyuu ga Suki nanoda. Sekai no Naniyori Hikaeme na Mune no Onnanoko wo Aishiteiru. (Hentai Ouji to Warawanai Neko)
[Himuro Serika] Vampire Ruru
(COMIC1☆9) [SAKURAWHITE (Yuuki Rika)] ALEXANDRIA RED [Latin] {IMPERIVM ROMANVM}
[Kurikara] Mahou Trouble
(C78) [Circle Taihei-Tengoku (Horikawa Gorou)] Reigoku Seitokai 3
[Circle Taihei-Tengoku (Horikawa Gorou)] Voice (Dragon Warrior: Dai's Great Adventure)
[Horikawa Gorou] TOILET GIRL -Kichiku no Ugomeki-
(C82) [Ryuknigthia (Kiduki Erika)] Hantakko 3 (Monster Hunter)
Rika, Shimai de Issho ni Mootto Otona ni Shiteageyou.
[Inomoto Rikako] Wankoro (COMIC Potpourri Club 2015-06) [English] {NecroManCr}
(CR25) [Circle Taihei-Tengoku (Horikawa Gorou)] Erika (Toushou Daimos)
(C49) [Trap (Urano Mami)] REMIX (Nurse Angel Ririka SOS, Neon Genesis Evangelion)
Dame na Watashi wa Shokuba no Kouhai ni MamorarePpanashi | 關於廢柴的我被職場後輩守護了這件事
(COMIC1☆13) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Tamamo Service (Fate/Grand Order)
Mika★Rika nightfever
(C81) [Circle Taihei-Tengoku (Horikawa Gorou)] Nikugoku
(C72) [TTT (Miharu)] Maria-san Goshimei desu (Ookiku Furikabutte)
(C79) [Blue Drop (Guri)] Tsuyudaku Fight! 8 (Ookiku Furikabutte)
Senkan Nagato to Hentai Teitoku | Battleship Nagato and Perverted Admiral
(C88) [Poteto Dango (Asage)] JC Rika to Himitsu no Akushukai (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [想抱雷妈汉化组]
(C93) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Nyuuri Keizoku Kyousha Kikan Shichi (Fate/Grand Order)
(C88) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] FGO Musume no Oppai Bon (Fate/Grand Order)
[Hadairo Crayon (Hadacra)] Rika wa P-kun Senyou no Massage-ya-san da yo (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
(COMIC1☆9) [corori (Yopparai Oni?)] RIKAKAN (THE IDOLM@STER CINDERELLA GIRLS)
Hentai-san Choukyou Keikaku
(C89) [FLAT (Yukyu Ponzu)] Rika, Otona ni Shiteageyou (THE iDOLM@STER CINDERELLA GIRLS)
[Nightmare Express -Akumu no Takuhaibin-] Yokubou Kaiki Dai 303 Shou -Yura-san Goukan Taiken Nikki part 4 Imouto "Rika" Hen- (Futari Ecchi)
[Enomoto Heights] Yanagida-kun to Mizuno-san 2 [English] [RedCoMet + Hentai-Enishi]
(C73) [Ura Urethan (Akari Seisuke)] Koi no Gokuraku Tokkyuu (Ookiku Furikabutte)
[Circle Taihei-Tengoku (Horikawa Gorou)] ROSE
(C72) [TOYBOX (Jacky, Kurikara)] Inaba Box Final (Touhou Project)
[HENTAI MUSUME (Nezu Meta)] Putit-Scat 12 [Digital]
[Takurou] Rika no Kenkyuushitsu | Rika's Laboratory Ch. 1-5 [English] [Crystalium]
(C72) [Toybox (Jacky, Kurikara)] Inaba Box Final (Touhou Project) [English] {SaHa}
[Himuro Serika] Nyotaika Suieibu ~Ikutabi Onna ni Nacchau Ore no Karada~
[TETRODOTOXIN (Nise Kurosaki)] Momokan to 10-nin no Bat #2 (Ookiku Furikabutte) [Chinese] [黑条汉化]
Rika
[Shishunki (Kakuzatou Yun)] Rika-chan to Satoko ga Keiichi o Osou Hon (Higurashi no Naku Koro ni) [English] [Digital]
(SC31) [Ichigomirukupafe (Kurusugawa Misako)] Kuro Rika Yuugi (Higurashi no Naku Koro ni) [English] [Sensualaoi]
(C76) [TENKAICHI BABY'S (Inomoto Rikako, BENNY'S)] Tsurukko
(C84) [Saihate-Kukan (Hino Hino)] HENTAI wa Home Kotoba da! - "HENTAI" is a eulogy! (Hentai Ouji to Warawanai Neko)
(C81) [GUST (Gust-san)] Haganai-Bon (Boku wa Tomodachi ga Sukunai) [English] [Trinity Translations Team + Team Vanilla]
(C88) [Mugen Jirai (Mushi)] Junjou Bitch Love Rika (THE IDOLM@STER CINDERELLA GIRLS) [English] {doujins.com}
[Himuro Serika] Kimi, Hentai... da yo ne [Digital]
(C81) [i.r.o.Zi (Mutsuki Ginji, Aoi Shinji)] Nikujiru Rika Jikken (Boku wa Tomodachi ga Sukunai)
(COMIC1☆4) [TETRODOTOXIN (Nise Kurosaki, ST.retcher)] Hanai to Tajima no Sakuban no Okazubanashi (Ookiku Furikabutte)
Ikemen Joshi ga Hentai Shitsuji ni Naru made no Monogatari.
(C50) [Circle Taihei-Tengoku (Horikawa Gorou)] Onna Kyoushi | Female Teacher
(C62) [Hana x Hana (Satonaka Chora, Akaboshi Rika)] Utaitaimono (Utawarerumono)
(C66) [Tenkaichi Baby's (BENNY'S, Inomoto Rikako)] Gyaku Pai (Ace Attorney)
(C81) [Blue Drop (Guri)] Tsuyudaku Plus (Ookiku Furikabutte)
(COMIC1☆7) [Fujiya (Nectar)] Hentai Ouji ni Manabu ××× no Kyoukun. 2.5 (Hentai Ouji to Warawanai Neko)
(C54) [Itaba Tatamiten (Itaba Hiroshi)] Nisemono 3 (Pretty Sammy, Nurse Angel Ririka SOS, Samurai Spirits)