[Inomoto Rikako] Naisho no Onnanoko
[Wada Erika] Alice no Ochakai 2
(C46) [Circle Taihei-Tengoku (Horikawa Gorou)] Super Metroid (Necronomicon 9) (Metroid) [English] [Zenya]
(C87) [kuma-puro (Shouji Ayumu)] Serika-chan no Gyoukaiyougo (THE IDOLM@STER MILLION LIVE!) [Chinese] [绅士仓库汉化]
(C53) [Circle Taihei-Tengoku (Horikawa Gorou)] Star
(C93) [Mushimusume Aikoukai (Nakamura Yukitoshi)] Itsumi Erika ga Kusuguri nanka ni Kuppuku Suru Wake ga Nai!! (Girls und Panzer)
Nishizumi Shimai no Itsumi Erika Kotei Denma Houchi Play
(Shotaket 13) [Blue Drop (Guri)] Candys (Ookiku Furikabutte)
(C75) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Gensoukyou Chichi Zukan - Chi (Touhou Project)
(C72) [Oretachi Misnon Ikka (Misnon the Great)] Momokan Biyori (Ookiku Furikabutte)
(C85) [Circle Taihei-Tengoku (Horikawa Gorou)] Okasare Hime IchiShou
(C78) [NIGHT☆FUCKERS (Mitsugi)] Momoman 2 (Ookiku Furikabutte)
(C90) [Tefutefu. (Tefun)] Futanari Erika to Maho no Himitsu (Girls und Panzer) [Chinese] [CE家族社]
Comic Unreal 2007-12 Vol. 10
Souka (Tsukihime) [English]
(Shota Scratch 4) [Blue Drop (Guri)] Tennen Shikou (Ookiku Furikabutte) [English] [Nice Sawa]
(C78) [Ryuknigthia (Kiduki Erika)] Daily RO 3 (Ragnarok Online)[English][SMDC]
Touhou Deisuikan 7 Horikawa Raiko
ERIKA Vol. 3
Erika-san Haiboku
[Himuro Serika] Nyotaika Suieibu ~Ikutabi Onna ni Nacchau Ore no Karada~ 2
(C81) [Makuu Gundan (Shinozuka Atsuto)] Rika no Jikan (Boku wa Tomodachi ga Sukunai) [English] [desudesu]
(C93) [United States Netamecol (Necometal)] Rika-chan to Sealx (THE IDOLM@STER CINDERELLA GIRLS) [English] {doujins.com}
(C88) [Poteto Dango (Asage)] JC Rika to Himitsu no Akushukai | Middle School Girl Rika's Secret Handshake Event (THE IDOLM@STER CINDERELLA GIRLS) [English] [neet_god]
[Heisen-Dou (Hiraizumi Kou)] Maria-san no Ichinichi (Ookiku Furikabutte)
(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]
(C88) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] FGO Musume no Oppai Bon (Fate/Grand Order)
(Reitaisai 4) [Toybox (Jacky, Kurikara)] Satsuki Milk (Touhou Project)
[Inomoto Rikako] Sweet
(Reitaisai 3) [TOYBOX (Jacky, Kurikara)] INABA BOX 3 (Touhou Project)
[Takaradamashii (Gorgeous Takarada)] Soratobu Imouto 2
[Circle Taihei-Tengoku (Horikawa Gorou)] V (Choudenji Robo Combattler V)
(C93) [Circle Taihei-Tengoku (Horikawa Gorou)] Kurenai no Kishi-dan Gekan
[Circle Taihei-Tengoku (Horikawa Gorou)] Necura Nomicon VOL.4
(C79) [Tenkaichi Baby's (Inomoto Rikako, BENNY'S)] Oshirikko
(C91) [Pandora Box (Hakomaru.)] Ankou no Noroi?! Miho-san ni Haechatta!? Ganbare Erika-san!! (Girls und Panzer)
(C93) [United States Netamecol (Necometal)] Rika-chan to Sealx (THE IDOLM@STER CINDERELLA GIRLS)
[Himuro Serika] Hazukashii Mizugi no Kyoukaisen
(C79) [Ryuknigthia (Kiduki Erika)] Daily RO 5 Ragnarok Online) ([English] [SMDC]
(C78) [Shishamo House (Araki Akira)] Yarusshu! Erika-sama (HeartCatch Precure!)
(C72) [Circle Taihei-Tengoku (Horikawa Gorou)] Tokumei Sousakan
(C87) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Goshujin-sama Oppai desu yo!! 3 (Fate/EXTRA CCC) [Chinese] [脸肿汉化组]
(SC40) [Kujira Logic, TOYBOX (Kujiran, Kurikara)] Code Geass Chichi Zukan (Code Geass)
[Kurikara] Pai☆Zuri2 [Chinese]
(SC2015 Autumn) [Kujira Logic, TOYBOX (Kujiran, Kurikara)] Nyuuri Keizoku Kyousha Kikan (Fate/Grand order)
(Houraigekisen! Yo-i! 25Senme) [Hoshi Kuuge Gekidan (Horikawa Kyou)] Yurushite! Shireikan (Kantai Collection -KanColle-)
IDOLM@STER Taimanin Rika Miria COMIC1☆16 Paper
(C72) [Tenkaichi Baby's (BENNY'S, Inomoto Rikako)] MORE BOOK (Claymore)
(C73) [Blue Drop (Guri)] Tennen Shikou 2 (Ookiku Furikabutte) [English] [Nice Sawa]
MIRIRIKA
(C90) [Kujira Logic, TOYBOX (Kujiran, Kurikara)] Hoshi No Sanzo-chan Chinchin o Hasamu (Fate/Grand Order)
[Honnou to Yokubou no Gyuutan (Yorisuke)] Rika Sensei no Hachimitsu Kyoushitsu Jissen-hen (Boku wa Tomodachi ga Sukunai)
(C80) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Gensoukyou Chichi Zukan - Ibara (Touhou Project)
(SC20) [TENKAICHI BABY'S (Benny's, Inomoto Rikako)] Dameria 0.5 (Yumeria)
(C87) [Homuraya★Pleiades (Homura Subaru)] RIKA→MIKA☆ (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [脸肿汉化组]
[Panda 4gou (Shimaki Yousuke)] Hamada ga Uke na Hon (Ookiku Furikabutte) [Digital]
(C62) [Takaradamashii (Gorgeous Takarada)] Soratobu Orikou 6
Mika Rika no Ecchi na Hon
(C77) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Gensoukyou Chichi Zukan Hoshi (Touhou Project)
Kimi, Hentai... da yo ne
(COMIC1☆13) [Circle Taihei-Tengoku (Horikawa Gorou)] <<Tokusatsu>> Superheroine Sentai 80's
ERIKA
(Reitaisai 11) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Gensoukyou Chichi Zukan - Chi (Touhou Project)