(Shota Scratch 8) [Blue Drop (Guri)] Super Freak Takaya-kun! (Ookiku Furikabutte)
(C90) [Tefutefu. (Tefun)] Futanari Erika to Maho no Himitsu (Girls und Panzer) [Chinese] [CE家族社]
おなじお墓で眠ろう (Ookiku Furikabutte)
(CR29) [Circle Taihei-Tengoku (Horikawa Gorou)] Saishuukan | The Last Rape [English] [desudesu]
[Inomoto Rikako] Sweet [English]
Rika-chan ni Amaechao☆
(C68) [KURIKARASHI (Kawamoto Hiroshi)] KURIKARA 2 ver.DQ (Dragon Quest VIII)
(COMIC1☆4) [Circle Taihei-Tengoku (Horikawa Gorou)] Reigoku Seitokai 2 | Slave Hell Student Council Vol.2 {English] [SaHa]
Junjou Bitch Shimai mika & rika
(C65) [TENKAICHI BABY'S (BENNY'S, Inomoto Rikako)] Mamori Nee-chan no H na Hon | A perverted book about Mamori-neechan (Eyeshield 21) [English] [EHCOVE]
[Soloistick (Moby Dildar)] ERIPAKO - Chuunen Oyaji ga Erika to Pakoru Tour (SHIROBAKO)
(Reitaisai 11) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Gensoukyou Chichi Zukan - Chi (Touhou Project)
(C92) [Circle Taihei-Tengoku (Horikawa Gorou)] Ochibure Hime Gekan
(C94) [Circle Taihei-Tengoku (Horikawa Gorou)] Kurenai no Kishidan Hokan
(SC57) [Studio Aruta (Kusui Aruta)] YUKI☆RIKA (Boku wa Tomodachi ga Sukunai) [English] [CGrascal]
(SC53) [Ryuknigthia (Kiduki Erika)] Hantakko 2 (Monster Hunter)
(C60) [Ruu Rikaku (Various)] Plug In! (Digimon)
(C87) [Sweet Candle (Sakuraizumi Yuu)] RikaRisa2 -SIDE:RIKA- (THE IDOLM@STER Cinderella Girls)
Itsumi Erika-san ga Hidoi Me ni!
(C85) [Circle Taihei-Tengoku (Horikawa Gorou)] Okasare Hime IchiShou
(C84) [Tenkaichi Babys (BENNY'S, Inomoto Rikako)] Sayoko no Asoko (The IDOLM@STER MILLION LIVE!)
[Countack (Kojiki Ohji)] Idol Shimai Mika Rika (THE IDOLM@STER CINDERELLA GIRLS) [2015-03-25]
(C74) [Circle Taihei-Tengoku (Horikawa Gorou)] Niku no Rakuin Joukan
[Himuro Serika] Nyotaika Suieibu ~Ikutabi Onna ni Nacchau Ore no Karada~ 3
Seishun amigo~datte otoko no ko damon~ (Ookiku Furikabutte)
(C61) [Circle Taihei-Tengoku (Horikawa Gorou)] VV (Various) [English] [desudesu]
(C88) [Poteto Dango (Asage)] JC Rika to Himitsu no Akushukai (THE IDOLM@STER CINDERELLA GIRLS)
Rika, Shimai de Issho ni Mootto Otona ni Shiteageyou.
(SC2016 Winter) [Kujira Logic, TOYBOX (Kujiran, Kurikara)] Nyuuri Keizoku Kyousha Kikan San (Fate/Grand Order) [Chinese] [脸肿汉化组]
Junjou Bitch Love Rika {doujins.com}
(C93) [Kireinabuta (Butachang)] Oyasumi Erika. 2 (Girls und Panzer)
(HaruCC20) [CELICA (Serika)] Kyou wa Amai Hi. (Uta no Prince-sama) [Sample]
(C73) [Circle Taihei-Tengoku (Horikawa Gorou)] Yuushun
(C70) [Rakkan Shugi (Raku)] Ureshi Hazukashi. (Ookiku Furikabutte)
(Panzer Vor! 15) [Kireinabuta (Butachang)] Oyasumi Erika. 3 (Girls und Panzer)
(C94) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Nyuuri Keizoku Kyousha Kikan Hachi (Fate/Grand Order)
(C58) [Fuzoku Kugayama Kindergarden (Kugayama Rikako)] NATSU HINA (Love Hina)
(C92) [Ryuknigthia (Kiduki Erika)] Vampy-chan to Otona no Juice (Granblue Fantasy)
(C81) [Ryuknigthia (Kiduki Erika)] Daily RO 8 (Ragnarok Online)
(SC2016 Winter) [Kujira Logic, TOYBOX (Kujiran, Kurikara)] Nyuuri Keizoku Kyousha Kikan San (Fate/Grand Order)
(Shotaket 13) [Blue Drop (Guri)] Candys (Ookiku Furikabutte)
(SC41) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Gensoukyou Chichi Zukan - You Bekkan - Junbi-gou (Touhou Project)
(C91) [Circle Taihei-Tengoku (Horikawa Gorou)] Ochibure Hime Joukan
Nigerarenai -Erika-
Hajimete no Hito wa Tonari no Hitozuma deshita
(C71) [TOYBOX (Jacky, Kurikara)] INABA BOX 5 (Touhou Project)
[Mikiri Hassha] Attraction (Ookiku Furikabutte)
(C93) [Circle Taihei-Tengoku (Horikawa Gorou)] Kurenai no Kishidan Joukan [Chinese] [不咕鸟汉化组]
(C92) [i'm Fragile (HisayakiQ)] Hakua no Heya de Senpai to (Fate/Grand Order) [English] [NHNL]
(C78) [Circle Taihei-Tengoku (Horikawa Gorou)] Reigoku Seitokai 3 | Slave Hell Student Council Vol. 3 [English] [SaHa]
(C80) [tete a tete fragile (Sasahara Yuuki)] Kuroneko Note 3. (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C80) [Ryuknigthia (Kiduki Erika)] Daily RO 6 (Ragnarok Online)
(SC2015 Autumn) [Kujira Logic, TOYBOX (Kujiran, Kurikara)] Nyuuri Keizoku Kyousha Kikan | Continuous Paizuri Preservation Agency (Fate/Grand Order) [English] [WN Translations]
[Himuro Serika] Kimi, Hentai... da yo ne [Digital]
Pocco Rika
[Kurikara] Watashi no Sekai ga Kawaru Hi
(C88) [Mugen Jirai (Mushi)] Junjou Bitch Love Rika (THE IDOLM@STER CINDERELLA GIRLS) [English] {doujins.com}
(COMIC1☆9) [SAKURAWHITE (Yuuki Rika)] ALEXANDRIA RED [Chinese] [无毒汉化组]
(COMIC1☆6) [Circle Taihei-Tengoku (Horikawa Gorou)] Athena no Nikutsubo | Athena's Flesh Sleeve (Saint Seiya) [English] [EHCOVE]
Erika-sama no Saimin Kaihatsu
[Himuro Serika] Idol Kiss
[Horikawa Gorou] TOILET GIRL -Kichiku no Ugomeki- [English] [SaHa]
(Reitaisai 11) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Gensoukyou Chichi Zukan - Chi (Touhou Project) [Chinese] [CE家族社]
(Hinamizawa Sonmin Shuukai tetra) [ENJOY MIX (Tokiai Haya)] Rika-chan to Issho (Higurashi no Naku Koro ni)
Rika, Motto Otona ni Shiteageyou
(C78) [TETRODOXIN (Nise Kurosaki)] Momokan no DeliHeal Kokuminteki Girl Friend (Ookiku Furikabutte) [Chinese] [黑条汉化]
[Wada Erika] Alice no Ochakai 1
[Countack (Kojiki Ohji)] Motto Rika ni Kamatte-chan (Boku wa Tomodachi ga Sukunai)
(C66) [Hime Club (Kirikaze, Koumorikaizin)] Ai to Ai to no Kyoukaisen -love and poor- (Kimi ga Nozomu Eien)
(C92) [Halfpricecelebr] Rika Miria no Taigai-shiki Porchio Miki Miki Massage (THE IDOLM@STER CINDERELLA GIRLS)
[Homuhomu Seisakujo (Igakino Agenasu)] Kodoku no Fuuzoku 2 UzuRanRiKaede Hen (THE IDOLM@STER CINDERELLA GIRLS, Kodoku no Gourmet) [Digital]
[Kurikara] Mamiya Sensei no Shido
(COMIC1☆6) [Circle Taihei-Tengoku (Horikawa Gorou)] Athena no Nikutsubo (Saint Seiya)
(CR25) [Circle Taihei-Tengoku (Horikawa Gorou)] Erika (Toushou Daimos)
[Himuro Serika] Hitomi
Shokudaikiri Mitsutada-san wa Dai Kurikara-kun e no Ai ga Omoi Rashii
[Hadairo Crayon (Hadacra)] Rika wa P-kun Senyou no Massage-ya-san da yo (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
[VITAMINless!! (Youbi)] Abe-kun wa Sukoshi Ijiwaru Nadake de, Hidoi Hito Janai (Ookiku Furikabutte)
(COMIC1☆5) [tete a tete fragile (Sasahara Yuuki)] mariKoba (Boku wa Tomodachi ga Sukunai) [English] [YQII]
[EDASH (Fujimura Erika, Kashiba Toshizou)] Tenchi Muyo Bon Remix (Tenchi Muyo!)
Itsumi Erika ga Kusuguri nanka ni Kuppuku Suru Wake ga Nai!!
[Inomoto Rikako] Kusuriyubi Honey (the ring finger honey)
(C93) [i'm Fragile (HisayakiQ)] Senpai Konban wa... Doushimasu? (Fate/Grand Order)
(COMIC1☆4) [Circle Taihei-Tengoku (Horikawa Gorou)] Reigoku Seitokai 2
(C94) [SHIOHAMA (Hankotsu max)] ERIKA Vol. 3 (Girls und Panzer) [Chinese] [M-No-Tamashii×活力少女戰線×無邪気漢化組]
Rika Ren ga Ichatsuki Hajimeru Manga
[Date] Mimic Ch.1-2
(C93) [United States Netamecol (Necometal)] Rika-chan to Sealx (THE IDOLM@STER CINDERELLA GIRLS) [English] {doujins.com}
[Wagarashiya (Tasuro Kuzuha)] Horikawa Raiko-san ga Jishou Binwan Ongaku Producer no Dokuga ni Kakaru Hon (Touhou Project) [Digital]
(07th Expansion Party! 04) [Shishunki (Kakuzato Yun)] Furude Rika wa Nakanai (Higurashi no Naku Koro ni)
[Kurikara] Photo ☆ H (Mamakan 2) [English] [man-machine translations]
(C89) [SAKURAWHITE (Yuuki Rika)] Iroha Gonomi ~Ise no Saiguu to Saigo no Norito no Kai~
[Shishunki (Kakuzatou Yun)] Rika-chan to Satoko ga Keiichi o Osou Hon (Higurashi no Naku Koro ni) [English] [Digital]
(C74) [ORANGE HONEY (Ibuki You)] Abe-kun no Megane wa Momoiro Megane (Ookiku Furikabutte)
ERIKA
(C88) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Goshujin-sama Oppai desu yo!! 4 (Fate/EXTRA)
(SC2015 Autumn) [Kujira Logic, TOYBOX (Kujiran, Kurikara)] Nyuuri Keizoku Kyousha Kikan (Fate/Grand order)
Itsumi Erika ~Shota no Seishi to Onee-san no Ranshi~
(C89) [FLAT (Yukyu Ponzu)] Rika, Otona ni Shiteageyou (THE iDOLM@STER CINDERELLA GIRLS)
(COMIC1☆4) [TETRODOTOXIN (Nise Kurosaki, ST.retcher)] Hanai to Tajima no Sakuban no Okazubanashi (Ookiku Furikabutte)
[C-Mania (Honjou Rika)] Love Like Candy Floss (Rockman EXE) [English] {Shotachan}
IDOLM@STER Taimanin Rika Miria COMIC1☆16 Paper
(C88) [corori (Yopparai Oni?)] RIKAKAN Yukata na Natsuyasumi (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [靴下汉化组]
[doujinshi anthology] Harem Night (Akazukin Chacha, Nurse Angel Ririka SOS, Nadesico, Macross 7, Slayers, You're Under Arrest, Cutey Honey, Evangelion)
(C79) [Kaniya (Kanyapyi)] Kiseka Erika-chan (HeartCatch Precure!)
(SC36) [TTT (Miharu)] Momokan Aji (Ookiku Furikabutte)
(C92) [Aozora Shoujo (Shirane Taito)] Rika to Umi de (THE IDOLM@STER CINDERELLA GIRLS)