(C86) [Sweet Candle (Sakuraizumi Yuu)] RikaRisa (THE IDOLM@STER Cinderella Girls)
(C69) [Hime Club (Kirikaze, Koumorikaizin)] Virgin no Hanazono Youkoso (Mai-Otome)
(C87) [kuma-puro (Shouji Ayumu)] Serika-chan no Gyoukaiyougo (THE IDOLM@STER MILLION LIVE!) [Chinese] [绅士仓库汉化]
[Shishunki (Kakuzatou Yun)] Rika-chan to Satoko ga Keiichi o Osou Hon (Higurashi no Naku Koro ni) [English] [Digital]
(C70) [Circle Taihei-Tengoku (Horikawa Gorou)] Sansha Mendan Joukan
(Panzer Vor! 15) [Mushimusume Aikoukai (Nakamura Yukitoshi)] OnaSupo Panzer Erika Hen (Girls und Panzer) [English] {Doujins.com}
(Reitaisai 4) [Toybox (Jacky, Kurikara)] Satsuki Milk (Touhou Project)
[Kaniya (Kanyapyi)] Erika to Nakayoshi Ecchi (HeartCatch Precure!) [Digital]
Junjou Bitch Love Rika
[Himuro Serika] Kanojo to Fetish Play [Digital]
(C93) [Mushimusume Aikoukai (Nakamura Yukitoshi)] Itsumi Erika ga Kusuguri nanka ni Kuppuku Suru Wake ga Nai!! (Girls und Panzer)
(C91) [Pandora Box (Hakomaru.)] Ankou no Noroi?! Miho-san ni Haechatta!? Ganbare Erika-san!! (Girls und Panzer)
[rika] The Adventures of Fairy Link
Taimanin Rika Miria
Itsumi Erika ga Nyouinanka ni Makeru Wake ga Nai!
(C83) [Tenkaichi Baby's (Inomoto Rikako, BENNY'S)] Photokanokko (Photo Kano)
[Tai no Okashira (Matsubara Kanabun)] Midorikawa Ijiri (Inazuma Eleven) [Digital]
(C72) [TETRODOTOXIN (Nise Kurosaki)] Momokan to 10 nin no Bat (Ookiku Furikabutte) [English]
(C72) [TOYBOX (Jacky, Kurikara)] Inaba Box Final (Touhou Project)
(C80) [ALMISM(Minatsuki Arumi),Ryuknigthia (Kiduki Erika),etc] Roman (Ragnarok Online)
(C89) [YURIRU-RARIKA (Kojima Saya, Lazu)] YURIRU-RARIKA C89 Kaijou Gentei Rakugaki Bon (Various)
(C85) [MAIDOLL (Fei)] Kasshoku Bijo Rika-san to Ofuro de Noukou Time (Gakuen Mokushiroku Highschool of The Dead)
(C79) [Ryuknigthia (Kiduki Erika)] Daily RO 5 (Ragnarok Online)
(COMIC1☆11) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Nyuuri Keizoku Kyousha Kikan Roku (Fate/Grand Order)
(C88) [Mugen Jirai (Mushi)] Junjou Bitch Love Rika (THE IDOLM@STER CINDERELLA GIRLS) [English] {doujins.com}
(C72) [TTT (Miharu)] Maria-san Goshimei desu! (Ookiku Furikabutte)
[YURIRU-RARIKA (Kojima Saya, Lazu)] Shujou Seikou 2 Bangai-hen | Captive Sex 2 - Extra Chapter (Sword Art Online) [English] {doujin-moe.us}
(C70) [Circle Taihei-Tengoku (Horikawa Gorou)] Megami no Ana (Ah! My Goddess)