(C71) [Happy Paranoia, Shikkokuno J.P.S. (Wanashiro Giovanna, Hasumi Elan)] Child of Fortune (Rune Factory)
(C87) [Sweet Candle (Sakuraizumi Yuu)] RikaRisa2 -SIDE:RIKA- (THE IDOLM@STER Cinderella Girls)
(C93) [Dekoboko Hurricane (Anza Yuu)] Mika Rika no Ecchi na Hon (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [Wei渣嵌字]
(C87) [Happy Drive! (Yofukashi)] Patchouli-san ga Iki o Hahha tte Yatte Boku o Yarashiku Oshikari (Touhou Project)
(C73) [HAPPY WATER (Kizaki Yuuri)] Colorful Mahora! 5 (Mahou Sensei Negima!) [English] [Trinity Translations Team]
(SC32) [HAPPY WATER (Kizaki Yuuri)] Colorful Mahora! 2 (Mahou Sensei Negima!) [English] [Trinity Translations Team]
Mika Rika no Ecchi na Hon
(C81) [Happy Water (Kizaki Yuuri)] Colorful ga Nai (Boku wa Tomodachi ga Sukunai)
[Fuzoku Kugayama Kindergarden (Kugayama Rikako)] Hanagumi Gomangahou (Sakura Taisen 3: Pari wa Moete iru ka?)
[Happydrop (Minase Sizuku)] Underworld [Digital]
(Hinamizawa Sonmin Shuukai tetra) [ENJOY MIX (Tokiai Haya)] Rika-chan to Issho (Higurashi no Naku Koro ni)
Comic Unreal 2007-12 Vol. 10
Rika, Motto Otona ni Shiteageyou | Rika, Let's Make You into Even More of a Woman
(Utahime Teien 4) [HAPPY UNBIRTHDAY (Kiiro Kurumi)] Alice (THE IDOLM@STER CINDERELLA GIRLS)
(C48) [Femme Enfant (Sibusawa Eiki)] Lyrical Angel (Nurse Angel Ririka SOS)
[Kaniya (Kanyapyi)] Rika-chan Kawaii (THE IDOLM@STER CINDERELLA GIRLS) [English] =TV= [Decensored] [Digital]
[TOYBOX, Kujira Logic (Kurikara, Kujiran)] Gensoukyou Chichi Zukan - Ko (Touhou Project) [Digital]
[Inomoto Rikako] Baby Bitch!
(C60) [Ruu Rikaku (Various)] Plug In! (Digimon)
[Y-NRG SYSTEM (Misakiguchipuku, Yukke.)] Kadai, Shichai mashita (Anne Happy)
(SC57) [Studio Aruta (Kusui Aruta)] YUKI☆RIKA (Boku wa Tomodachi ga Sukunai) [English] [CGrascal]
(C85) [Ourindou (Orikawa)] Secret Sisters (THE IDOLM@STER CINDERELLA GIRLS)
(C77) [Tenkaichi Baby's (BENNY'S, Inomoto Rikako)] Chimikko
(Shikei wa Iyadakara na) [Kujira Logic, TOYBOX (Kujiran, Kurikara)] Gensou-kyou Chichi Zukan - Kurenai (Touhou Project) [Chinese] [靴下汉化组]
[Inomoto Rikako] Pretty Size
(C94) [HAPPY COLOR FESTIVAL! (Xenon)] Yamashiro-chan wa Aisaretai! (Azur Lane)
(CT28) [Happy Birthday (MARUchang)] Kokoro ga Sasu Basho to Kuchiguse Soshite Kimi ga Iru (Re:Zero kara Hajimeru Isekai Seikatsu)
(C88) [Double Knockout (Natsuno)] Nigemizu <Zenpen> (Ookiku Furikabutte)
(COMIC1☆13) [HBO (Henkuma)] MIRIRIKA (THE IDOLM@STER CINDERELLA GIRLS) [English] [Doujins.com]
[Kugayama Rikako] Berry Very Strawberry
(C93) [Circle Taihei-Tengoku (Horikawa Gorou)] Kurenai no Kishi-dan Joukan
Rika-chan to Sealx
Seishun amigo~datte otoko no ko damon~ (Ookiku Furikabutte)
[Choukushin Kurage (Kurage)] Horikawa-kun no Kinji no Oshigoto (Touken Ranbu) [Digital]
(C92) [Happy Lime (Sakura Pochi)] Neteru Yamashiro-san ni Itazura Suru Hon (Kantai Collection -KanColle-)
(C92) [Happy Birthday (MARUchang)] Lion Heart! (Fate/Grand Order) [Chinese] [胸垫汉化组]
(SC2017 Winter) [HappyBirthday (MARUchang)] Itteki no Eikyou (Fate/Grand Order)
(Kouroumu 6) [AREYOUHAPPY? (Asai Ichiko)] Hatate no Hitori de Dekirumon! (Touhou Project)
[Kurikara] Inbaku Jokyoushi M
(SUPER21) [ass (Itou Emiri)] Mera Mera Meromero (Ookiku Furikabutte) [Incomplete]
(C69) [Hime Club (Kirikaze, Koumorikaizin)] Virgin no Hanazono Youkoso (Mai-Otome)
(SUPER24) [CELICA (Serika)] Haruka no Yurufuwa Diet Keikaku (Uta no Prince-sama) [Sample]
[Inomoto Rikako] Tototsu Desu (Digimon Adventure)
(C72) [TTT (Miharu)] Maria-san Goshimei desu! (Ookiku Furikabutte)
(SC2018 Summer) [HappyBirthday (MARUchang)] Byouteki Shunga Nikki (Fate/Grand Order)
[HappyBirthday (MARUchang)] C'MON BABY Albacore (Azur Lane) [Chinese] [靴下汉化组] [2018-11-11]
(SC35) [Happy Paranoia, Shikkokuno J.P.S. (Wanashiro Giovanna, Hasumi Elan)] Child of Fortune 2 (Rune Factory)
(C62) [AREYOUHAPPY?, APOCRIPHA (Asai Ichiko, Hiyama Akira)] ninukuna- (Ragnarok Online)
(C87) [Homuraya★Pleiades (Homura Subaru)] RIKA→MIKA☆ (THE IDOLM@STER CINDERELLA GIRLS)
(C70) [TOYBOX (Jacky, Kurikara)] INABA BOX 4 (Touhou Project)
[Homuhomu Seisakujo (Igakino Agenasu)] Kodoku no Fuuzoku 2 UzuRanRiKaede Hen (THE IDOLM@STER CINDERELLA GIRLS, Kodoku no Gourmet)
(Houraigekisen! Yo-i! 35Senme) [HAPPY UNBIRTHDAY (Kiiro Kurumi)] Ashita Haretara (Kantai Collection -KanColle-)
(COMIC1☆10) [slice slime (108 Gou)] Hakunetsu Rape Kyoushitsu (Anne Happy) [English] {Hennojin}
(SC34) [HAPPY WATER (Kizaki Yuuri)] Oresama no Onna. (Sengoku Rance)
[Himuro Serika] Kanojo to Fetish Play [Digital]
Taimanin Rika Miria
(C87) [kuma-puro (Shouji Ayumu)] Serika-chan no Gyoukaiyougo (THE IDOLM@STER MILLION LIVE!) [Chinese] [无毒汉化组]
[Nightmare Express -Akumu no Takuhaibin-] Yokubou Kaiki Dai 303 Shou -Yura-san Goukan Taiken Nikki part 4 Imouto "Rika" Hen- (Futari Ecchi)