(C53) [Ouritsu Buryoku Koushi (Take)] Rika No Kanmuri Kaden No Kutsu (Various)
(Toramatsuri 2010) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Gensoukyou Chichi Zukan Aya (Touhou Project)
[Kurikara] Pai☆Zuri [English] [Ryuutama]
Rika wa Senpai ga Suki Sugite Universe!
Rika no Jikan
[Happy Man (Suzuki Kyoutarou)] UNHAPPY GIRL b/11 (Mahou Shoujo Lyrical Nanoha [Magical Girl Lyrical Nanoha])
(COMIC1☆9) [LOLI Seiyouken (Panbai)] Bitch IDOL Mika Rika (THE IDOLM@STER CINDERELLA GIRLS)
(C92) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Nyuuri Keizoku Kyousha Kikan CCC | Continuous Ejaculations By Her Big Breasts (Fate/Grand Order) [English] {doujins.com}
[Hibiki Rika] Dokidoki C Taiken
(C88) [Happy Birthday (MARUchang)] Romance ga Ariamaru (Kantai Collection -KanColle-)
(SC29) [HAPPY WATER (Kizaki Yuuri)] Colorful Seed 2 Cosplay Hen (Gundam Seed Destiny)
[Happy Present (Kouduki Miyabi)] Ecchi na Imouto to Shintai Koukan ~Kyou kara Ore wa Ochinpo Dorei~ | Switching Bodies With a Lewd Sister: From Today on I'll be a Cock Slave [English] [sensualaoi] [Digital]
(C90) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Nyuuri Keizoku Kyousha Kikan Yon (Fate/Grand Order)
(C79) [TTT (Miharu)] Saitama Blues (Ookiku Furikabutte)
(Shota Scratch Special Shota Petit) [Blue Drop (Guri)] Tennen Shikou Salvage (Ookiku Furikabutte)
[TOYBOX, Kujira Logic (Kurikara, Kujiran)] Gensoukyou Chichi Zukan - Ko (Touhou Project) [Digital]
(C64) [Tear Drop (tsuina)] MIDSUMMER NIGHTS MAGIC (ToHeart)
(C69) [LIQUID BERRY REVOLUTION (Ashita)] Tajimiha BOOK (Ookiku Furikabutte) [English] [Shotacon Fusion] [Decensored]
(C82) [Aimai Neji (Harui)] Frittered All Ways (Ookiku Furikabutte)
[Himuro Serika] Nyotaika Suieibu ~Ikutabi Onna ni Nacchau Ore no Karada~ | Nyotaika Swim Club - I Turn into a Girl When I Cum! [English] [desudesu]
(C89) [FLAT (Yukyu Ponzu)] Rika, Otona ni Shiteageyou (THE iDOLM@STER CINDERELLA GIRLS)
Secret Sisters
(C89) [FLAT (Yukyu Ponzu)] Rika, Otona ni Shiteageyou | Rika, Let's Make You into an Adult (THE iDOLM@STER CINDERELLA GIRLS) [English] [ATF]
(SC2019 Spring) [HappyBirthday (MARUchang)] Too~ttemo Kawaiilya (Fate/Grand Order)
(C84) [Tenkaichi Babys (BENNY'S, Inomoto Rikako)] Sayoko no Asoko (The IDOLM@STER MILLION LIVE!)
How to be Happy
Rika
(C84) [Fruitsjam (Mikagami Sou)] BADEND vs HAPPYEND (Smile Precure!) [English] [SMDC]
(C72) [apricot (Anji, Kuroo)] peachpie (Ookiku Furikabutte)
(C93) [Kurokudo-ya (Furisuku)] Jougasaki Rika ga Oyaji ni Saimin Choukyou sareru Boutoubanashi | The Story of how Jougasaki Rika Was Hypnotized And Trained By An Older Man (THE IDOLM@STER CINDERELLA GIRLS) [English] {Doujins.com}
[Knucklechop (Naco)] Kano Neko Keikaku (Ookiku Furikabutte)
(C71) [HAPPY WATER (Kizaki Yuuri)] To LOVEtte Ikou! (To LOVE-Ru)
(C74) [TENKAICHI BABY'S (BENNY'S, Inomoto Rikako)] WITCH! (Strike Witches)
(C69) [HAPPY WATER (Kizaki Yuuri)] Dai 2 Tsugi Colorful War. (Super Robot Wars)
(C75) [Tenkaichi Baby's (Inomoto Rikako, BENNY'S)] Pochakko
(C95) [Sourou Yarou A-Team (Tarakan)] Rika-chan to Sukebe Shiyou (THE IDOLM@STER CINDERELLA GIRLS)
(SC61) [Happy Birthday (MARUchang)] Fight For Liberty No.1 (Kantai Collection -KanColle-) [English] [HimaHimaSeijin]
[HAPPY_TURN (Tanno Shii)] Last Order-chan no Kenshin Kango (Toaru Majutsu no Index) [Digital]
rikasan
(C88) [Double Knockout (Natsuno)] Nigemizu <Zenpen> (Ookiku Furikabutte)
[Shishunki (Kakuzatou Yun)] Rika-chan to Satoko ga Keiichi o osou hon (Higurashi no Naku Koro ni) [Digital]
[Kurikara] Takan Shoujo: Sensitive Girl
[Y-NRG SYSTEM (Misakiguchipuku, Yukke.)] Kadai, Shichai mashita (Anne Happy)
(COMIC1☆9) [corori (Yopparai Oni?)] RIKAKAN (THE IDOLM@STER CINDERELLA GIRLS) [English] {doujin-moe.us}
Happy New Year
(C95) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Otouto no Seishori wa Ane no Yakume da to Shinjikonderu Onee-chan (Fate/Grand Order)
[YURIRU-RARIKA (Kojima Saya, Lazu)] Shujou Seikou 2 Bangai-hen (Sword Art Online) [English] [desudesu]
(C83) [Blue Drop (Guri)] Super Freak Takaya-kun! 4 (Ookiku Furikabutte)
[Himuro Serika] Kimi, Hentai... da yo ne Ch. 4 [English] [mysterymeat3] [Digital]
(C92) [Happy Birthday (MARUchang)] Lion Heart! (Fate/Grand Order) [Chinese] [靴下汉化组]
(C92) [Aozora Shoujo (Shirane Taito)] Rika to Umi de (THE IDOLM@STER CINDERELLA GIRLS)
(SC30) [HappyBirthday (Maruchan., Monchy)] REDEMPTION (Touhou Project)
(C73) [Blue Drop (Guri)] Tennen Shikou 2 (Ookiku Furikabutte)
[HAPPY WATER (Kizaki Yuuri)] Colorful Geachu Geachu! (Code Geass: Lelouch of the Rebellion) [English] {doujin-moe.us}
[Honnou to Yokubou no Gyuutan (Yorisuke)] Rika Sensei no Hachimitsu Kyoushitsu Jissen-hen (Boku wa Tomodachi ga Sukunai) [English] [CGrascal] [Decensored]
(COMIC1☆13) [HBO (Henkuma)] MIRIRIKA (THE IDOLM@STER CINDERELLA GIRLS) [English] [Doujins.com]
(Shota Scratch Special Shota Petit) [Blue Drop (Guri)] Tennen Shikou Salvage (Ookiku Furikabutte) [English] [Incomplete]
(COMIC1☆11) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Nyuuri Keizoku Kyousha Kikan Roku (Fate/Grand Order) [Chinese] [谢谢庄司爸爸给我泳装玛尔达的林远个人汉化]
(C93) [Circle Taihei-Tengoku (Horikawa Gorou)] Kurenai no Kishi-dan Gekan
(C82) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Gensou-kyou Chichi Zukan - Sen (Touhou Project)
(Pretty Stakes) [HappyBirthday (MARUchang)] Hop Step Dancing Junbigou (Uma Musume Pretty Derby) [English] [Roadwarior2]
(C71) [Happy Paranoia, Shikkokuno J.P.S. (Wanashiro Giovanna, Hasumi Elan)] Child of Fortune (Rune Factory)
Rika no Oshiri Challenge
(C66) [Happy Water (Kizaki Yuuri)] Restraint. (Fate/stay night) [English] [Fakku!]
(C80) [AREYOUHAPPY? (Asai Ichiko)] Kasenppai! (Touhou Project) [English] [CGrascal]
(C89) [CELICA (Serika)] Kiss Game o Oshiete (Uta no Prince-sama)
(SC53) [Matsurija (Nanaroba Hana)] ERO EGOIST Rika Flavor (Boku wa Tomodachi ga Sukunai)
(C90) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Nyuuri Keizoku Kyousha Kikan Yon (Fate/Grand Order) [Chinese] [莊司爸爸請給我黑貞德的Inforins個人漢化]
(C88) [corori (Yopparai Oni?)] RIKAKAN Yukata na Natsuyasumi (THE IDOLM@STER CINDERELLA GIRLS)
[Heisen-Dou (Hiraizumi Kou)] Kantoku wa Luckyhole (Ookiku Furikabutte) [Digital]
[KIRINTEI] Koi wa Moumoku (Ookiku Furikabutte)
[Happydrop (Minase Sizuku)] Yorimashi [Digital]
(C90) [HAPPY PROJECT (Minami Kawa)] Inumimi na Goshujin-sama to Nekomimi na Maid-san no Ichinichi.
(SC2016 Autumn) [Happy Birthday (MARUchang)] Dangerous Eden (Fate/Grand Order)
[Panda 4gou (Shimaki Yousuke)] Hamada ga Uke na Hon (Ookiku Furikabutte) [Digital]
(SC2015 Autumn) [Happy Birthday (MARUchang)] Preserved Roses (Granblue Fantasy)
[doujinshi anthology] Harem Night (Akazukin Chacha, Nurse Angel Ririka SOS, Nadesico, Macross 7, Slayers, You're Under Arrest, Cutey Honey, Evangelion)
(Servant Mythology) [HappyBirthday (MARUchang)] Crazy Party Night (Fate/Grand Order)
(C87) [CELICA (Serika)] I will bless those who bless you. (Uta no Prince-sama) [English] {Tigoris Translates}
(C84) [Tenkaichi Baby's (BENNY'S, Inomoto Rikako)] Sayoko no Asoko (The IDOLM@STER MILLION LIVE!)
[Inomoto Rikako] Baby Bitch!
Rika, Motto Otona ni Shiteageyou | Rika, Let's Make You into Even More of a Woman
(C70) [Tenkaichi Baby's (BENNY'S, Inomoto Rikako)] Kimi Kichu (KiMiKiSS)
(Mimiket 36) [Happy Birthday (MARUchang)] Animal Friends (Kemono Friends) [Chinese] [无毒汉化组]
(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]
(COMIC1☆11) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Nyuuri Keizoku Kyousha Kikan Roku (Fate/Grand Order)
(SC40) [Kujira Logic, TOYBOX (Kujiran, Kurikara)] Code Geass Chichi Zukan (Code Geass)
[Inomoto Rikako] Tototsu Desu (Digimon Adventure)
[Kaniya (Kanyapyi)] Rika-chan Kawaii (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
Junjou Bitch Love Rika
(SC2018 Autumn) [HappyBirthday (MARUchang)] GOOD and EVIL (Zombie Land Saga)
[Homuhomu Seisakujo (Igakino Agenasu)] Kodoku no Fuuzoku 2 UzuRanRiKaede Hen (THE IDOLM@STER CINDERELLA GIRLS, Kodoku no Gourmet)
(C86) [Sweet Candle (Sakuraizumi Yuu)] RikaRisa (THE IDOLM@STER Cinderella Girls)
(C87) [SAKURAWHITE (Yuuki Rika)] Iroha Gonomi [Chinese] [无毒汉化组]
Yasashiku Onna ni Otosarete ~Watashi, Shiawase desu~ | Gentle Corruption Into a Woman ~I'm Happy~
(C89) [Happy Birthday (Maruchang.)] Otonatic na Kiss no Lesson (Kantai Collection -KanColle-)
(C73) [Blue Drop (Guri)] Tsuyudaku Fight! (Ookiku Furikabutte)
(COMIC1☆6) [HAPPY WATER (Kizaki Yuuri)] Colorful DxD (Highschool DxD)
(C88) [CELICA (Serika)] Koinaka (Uta no Prince-sama)
(SC2015 Autumn) [Kujira Logic, TOYBOX (Kujiran, Kurikara)] Nyuuri Keizoku Kyousha Kikan | Continuous Paizuri Preservation Agency (Fate/Grand Order) [English] [WN Translations]
[Kamonegi (Chouji)] Yukidoke (Ookiku Furikabutte) [English] {Moy Moe Scanlations}
[Kaniya (Kanyapyi)] Rika-chan Kawaii (THE IDOLM@STER CINDERELLA GIRLS) [English] =TV= [Digital]
(C69) [HAPPY FACTORY (Sorane Miki)] Onna Gokoro (Rurouni Kenshin)
[HappyBirthday (MARUchang)] C'MON BABY Albacore (Azur Lane) [English] [feet lovers team] [2018-11-11]
(C81) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Gensoukyou Chichi Zukan - Soushuuhen 2 (Various)
(C74) [HAPPY WATER (Kizaki Yuuri)] Musume Musume. (Macross Frontier)
(C72) [Santouhei Division (Satou Santouhei)] Rika-chama!? (Higurashi no Naku Koro ni)
(Shota Scratch 5) [Blue Drop (Guri)] Tsuyudaku Fight! 2 (Ookiku Furikabutte)
(SUPER24) [CELICA (Serika)] Haruka no Yurufuwa Diet Keikaku (Uta no Prince-sama) [Sample]
(C74) [Tenkaichi BENNY'S, SUPER BABY'S (BENNY'S, Inomoto Rikako)] THE.B.L 2 [Chinese] [刃之刃漢化組]
(Houraigekisen! Yo-i! 35Senme) [HAPPY UNBIRTHDAY (Kiiro Kurumi)] Ashita Haretara (Kantai Collection -KanColle-)
(COMIC1☆10) [CELICA (Serika)] P no Iukoto wa Zettai! (THE IDOLM@STER CINDERELLA GIRLS)
(Mimiket 19) [Ura Urethan (Akari Seisuke)] Oujisama Goyoujin (Ookiku Furikabutte)
(C81) [Happy Drive! (Yofukashi)] Star-chan Dokidoki Chikan Densha (Touhou Project)
(C87) [SAKURAWHITE (Yuuki Rika)] Iroha Gonomi [English] [allenallenallen333]
(CR25) [Circle Taihei-Tengoku (Horikawa Gorou)] Erika (Toushou Daimos)
Satoko to Rika to
[Happy Moon-na Bara-iro no Jinsei (sync)] Love berry heart (Ichigo Mashimaro)
(C72) [Happy Man (Suzuki Kyoutarou)] UNHAPPY GIRL b/8 (Dennou Coil)
[Inomoto Rikako] Sweet [English]
(COMIC1☆3) [HAPPY WATER (Kizaki Yuuri)] Hongami (Amagami)
[Himuro Serika] Kimi, Hentai... da yo ne Ch. 5 [English] [N04h] [Digital]
Oku-sama wa iDOL -Mika.Rika Hen-
[Kurikara] Photo ☆ H (Mamakan 2) [English] [man-machine translations]
[HAPPY WATER (Kizaki Yuuri)] 100 Yen Bon. 2 + 3 (BLEACH) [English] {Doujin-Moe.us}
(SHT2016 Aki) [Happy Birthday (MARUchang)] Socratic Love (Re:Zero kara Hajimeru Isekai Seikatsu) [Chinese] [瑞树汉化组]
(COMIC1☆7) [Hi-per Pinch (clover)] Tanoshii Kozukuri Rika Jikken no Kyoukasho (Boku wa Tomodachi ga Sukunai)
(Pretty Stakes) [HappyBirthday (MARUchang)] Hop Step Dancing Junbigou (Uma Musume Pretty Derby)
(COMIC1☆11) [Happy Birthday (MARUchang)] Awayokuba Kicchauzo (Fate/Grand Order) [Chinese] [无毒汉化组]
[Toybox (Jacky, Kurikara)] Higan-nyunyu (Touhou Project)
Jougasaki Rika VS Erogaki Namahame Kabutomushi
Rikakan
(C82) [Analog Store (gomatamago)] Rika mo Kanjou ni Irete Kudasai | Please Enter Rika into Your Calculations! (Boku wa Tomodachi ga Sukunai) [English] [Life4Kaoru]
(Reitaisai 10) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Gensoukyou Chichi Zukan - Usagi (Touhou Project)
HAPPY BATH DAY
(C88) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Goshujin-sama Oppai desu yo!! 4 (Fate/EXTRA)
[Happydrop (Minase Sizuku)] Zetsubou-teki ni Koishiteru! (Chousoku Henkei Gyrozetter) [Digital]