[Go-ya no Mori (Takashiro Go-ya)] Erika no Dai Pinch!? Oshikko no Marin Dive desu!! (HeartCatch Precure!)
(C91) [O.N Art Works (Oni-noboru)] Junjou Bitch Shimai mika & rika (THE IDOLM@STER CINDERELLA GIRLS)
[Kurikara] Pai☆Zuri [English] [Ryuutama]
rikasan
(C49) [Trap (Urano Mami)] REMIX (Nurse Angel Ririka SOS, Neon Genesis Evangelion)
[Inomoto Rikako] LOVE STORE
[Himuro Serika] Kimi, Hentai... da yo ne Ch. 4 [English] [mysterymeat3] [Digital]
(Reitaisai 7) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Gensoukyou Chichi Zukan Kurenai EX (Touhou Project)
(COMIC1☆4) [Ryuknigthia (Kiduki Erika)] Daily RO 2 (Ragnarok Online)[English][SMDC]
(C78) [NIGHT☆FUCKERS (Mitsugi)] Momoman 2 (Ookiku Furikabutte)
(C50) [Femme Enfant (Sibusawa Eiki)] Lyrical Angel (Nurse Angel Ririka SOS)
(C48) [Femme Enfant (Sibusawa Eiki)] Lyrical Angel (Nurse Angel Ririka SOS)
Pocco Rika
(COMIC1☆9) [corori (Yopparai Oni?)] RIKAKAN (THE IDOLM@STER CINDERELLA GIRLS)
(Senya Ichiya 14) [Furikake Gokko (Kutsushita)] Injuu Kakusei (Magi: The Labyrinth of Magic)
Itsumi Erika ga Nyouinanka ni Makeru Wake ga Nai!
Rika-chan ni Amaechao☆
(C57) [Hime Club (Kirikaze, Koumorikaizin)] Ryouran... futatabi
(SC2015 Autumn) [Kujira Logic, TOYBOX (Kujiran, Kurikara)] Nyuuri Keizoku Kyousha Kikan | Continuous Paizuri Preservation Agency (Fate/Grand Order) [English] [WN Translations]
(COMIC1☆10) [Circle Taihei-Tengoku (Horikawa Gorou)] Cronos no Dai Gyakushuu (Machine Robo: Revenge of Cronos)
(SC37) [Atelier Pinpoint (CRACK)] Ooburi (Ookiku Furikabutte)
[Soloistick (Moby Dildar)] ERIPAKO - Chuunen Oyaji ga Erika to Pakoru Tour (SHIROBAKO)
(C70) [Circle Taihei-Tengoku (Horikawa Gorou)] Megami no Ana | Goddess' Hole (Ah! My Goddess) [English] [SaHa]
[Horikawa Gorou] Haramu Made Okashite Kudasai
(COMIC1☆6) [Circle Taihei-Tengoku (Horikawa Gorou)] Athena no Nikutsubo (Saint Seiya)
(C47) [Office Neko and Friends (Various)] WELCOME! Vol. 1 (Nurse Angel Ririka SOS, Neon Genesis Evangelion)
[doujinshi anthology] Harem Night (Akazukin Chacha, Nurse Angel Ririka SOS, Nadesico, Macross 7, Slayers, You're Under Arrest, Cutey Honey, Evangelion)
Jougasaki Rika VS Erogaki Namahame Kabutomushi
(C74) [Blue Drop (Guri)] Tennen Shikou 3 (Ookiku Furikabutte)
Horikawa Gorou - 005
(C70) [Circle Taihei-Tengoku (Horikawa Gorou)] Megami no Ana (Ah! My Goddess)
[Houruri (Ruri Erika)] Mami to Megumi no Hanabira Shower (Mahou no Tenshi Creamy Mami)
Tsukumo Gou (BOX) - Wind Sing (Ookiku Furikabutte)
(C47) [Circle Taihei-Tengoku (Horikawa Gorou)] Shitei Ai
(C93) [Mushimusume Aikoukai (Nakamura Yukitoshi)] Itsumi Erika ga Kusuguri nanka ni Kuppuku Suru Wake ga Nai!! (Girls und Panzer)
[Inomoto Rikako] A.My.Sweets
Rika-chan to Sealx
(SC57) [Ryuknigthia (Kiduki Erika)] Hantakko 4 (Monster Hunter)
[Mew] Photogenic (Ookiku furikabutte)
(C82) [Circle Taihei-Tengoku (Horikawa Gorou)] Oyako Club Joukan