(C81) [Countack (Kojiki Ohji)] Rika o Kamatte-chan (Boku wa Tomodachi ga Sukunai)
(C87) [CELICA (Serika)] I will bless those who bless you. (Uta no Prince-sama)
(C49) [Trap (Urano Mami)] REMIX (Nurse Angel Ririka SOS, Neon Genesis Evangelion)
(C78) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Gensoukyou Chichi Zukan You EX (Touhou Project)
(C79) [Kaniya (Kanyapyi)] Kiseka Erika-chan (HeartCatch Precure!)
(C86) [Kujira Logic, TOYBOX (Kujiran, Kurikara)] Goshujin-sama Oppai desu yo!! 2 (Fate/EXTRA CCC)
(c89) [CELICA (Serika)] Kissゲームを教えて (Uta no Prince-sama) [Sample]
(C74) [LIQUID BERRY REVOLUTION (Ashita)] Tajimiha BOOK 4 (Ookiku Furikabutte)
[Horikawa Gorou] Kakimawasareru Shoujo
[Circle Taihei-Tengoku (Horikawa Gorou)] Necura Nomicon VOL.4
Erika to Gyakuten Nishizumi Shimai
(Reitaisai 15) [CARAMEL CRUNCH! (Rikatan)] MB Scarlet (Touhou Project)
(SC37) [chaos-graphixxx (mdo-h)] Rikachamax! (Higurashi no Naku Koro ni)
(COMIC1☆9) [SAKURAWHITE (Yuuki Rika)] ALEXANDRIA RED [Latin] {IMPERIVM ROMANVM}
(C82) [Blue Drop (Guri)] Super Freak Takuya-kun! 3 (Ookiku Furikabutte)
[Itaba Tatamiten (Itaba Hiroshi)] LOS TIME (Nurse Angel Ririka SOS, Kaitou Saint Tail)
(COMIC1☆11) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Nyuuri Keizoku Kyousha Kikan Roku (Fate/Grand Order)
Itsumi Erika ga Nyouinanka ni Makeru Wake ga Nai!
(C50) [Femme Enfant (Sibusawa Eiki)] Lyrical Angel (Nurse Angel Ririka SOS)
[Nightmare Express -Akumu no Takuhaibin-] Yokubou Kaiki Dai 303 Shou -Yura-san Goukan Taiken Nikki part 4 Imouto "Rika" Hen- (Futari Ecchi)
(COMIC1☆13) [HBO (Henkuma)] MIRIRIKA (THE IDOLM@STER CINDERELLA GIRLS) [English] [biribiri]
Erika-sama no Saimin Kaihatsu
[Kurikara] Mama Gan
(C89) [FLAT (Yukyu Ponzu)] Rika, Otona ni Shiteageyou (THE iDOLM@STER CINDERELLA GIRLS) [English]
(C72) [TTT (Miharu)] Maria-san Goshimei desu! (Ookiku Furikabutte)
(CR25) [Circle Taihei-Tengoku (Horikawa Gorou)] Erika (Toushou Daimos)
(C91) [Tefutefu. (Tefun)] Futanari Erika to Maho no Himitsu II (Girls und Panzer)
[Kugayama Rikako] Neko Lunch
[Kaniya (Kanyapyi)] Rika-chan Kawaii (THE IDOLM@STER CINDERELLA GIRLS) [English] =TV= [Decensored] [Digital]
(C70) [Circle Taihei-Tengoku (Horikawa Gorou)] Megami no Ana (Ah! My Goddess)
Kurikara Kessakushuu - Mahou Trouble NEO
(IDOL STAR FESTIV@L 05) [Felina (Kouno You)] Serika to Junior Producer (THE IDOLM@STER MILLION LIVE!)
(C94) [Hubrael] Nigerarenai -Erika- (Girls und Panzer)
[Heisen-Dou (Hiraizumi Kou)] Maria-san no Ichinichi (Ookiku Furikabutte)
(C87) [Sweet Candle (Sakuraizumi Yuu)] RikaRisa2 -SIDE:RIKA- (THE IDOLM@STER Cinderella Girls)
(C66) [Circle Taihei-Tengoku (Horikawa Gorou)] Seigi no Mikata
[Shiroiya (Shiroi Mochi)] 1/10 Scale Wonderground (Ookiku Furikabutte)
(SC38) [Toybox + Kujira Logic (Kujiran, Kurikara)] Chichi Hako (Touhou Project)
[Ragho (Erika)] ragho-18 Universal Ton-chan (K-ON!) [Digital]
[Inomoto Rikako] Dangerous Wake-Up Call [English] [Trine]
(C80) [BlueDrop (Guri)] Tsuyudaku Fight! 10 (Ookiku Furikabutte)
[Himuro Serika] Nyotaika Suieibu ~Ikutabi Onna ni Nacchau Ore no Karada~ 4 | Nyotaika Swim Club I Turn into a Girl When I Cum! 4 [English] [gender.tf]
(C94) [Nekokabe (GB)] Erika de Cosplay (Girls und Panzer)
(C65) [TENKAICHI BABY'S (BENNY'S, Inomoto Rikako)] Mamori Nee-chan no H na Hon (Eyeshield 21)
(CR27) [Circle Taihei-Tengoku (Horikawa Gorou)] Haha Musume Saka Gekan
(C93) [Mushimusume Aikoukai (Nakamura Yukitoshi)] Itsumi Erika ga Kusuguri nanka ni Kuppuku Suru Wake ga Nai!! (Girls und Panzer) [English] [Doujins.com]
(C72) [Tenkaichi Baby's (BENNY'S, Inomoto Rikako)] MORE BOOK (Claymore)
RIKAKAN Yukata na Natsuyasumi
(C94) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Scathach-sama wa Mune de Chinchin o Aishite Kureru - Queen Scathach loves the dick (Fate/Grand Order)
Kodoku no Fuuzoku 2 UzuRanRiKaede Hen
(C93) [Circle Taihei-Tengoku (Horikawa Gorou)] Kurenai no Kishi-dan Joukan
[Aruchisuto (Kagajou Hiroki)] Kichiku Kurikara Megane (Touken Ranbu)
ERIKA