(C95) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Otouto no Seishori wa Ane no Yakume da to Shinjikonderu Onee-chan (Fate/Grand Order)
Onee-chan to no Asobikata
Rika-shitsu e Youkoso
Kyou kara Onee-chan!
(COMIC1☆9) [Sweet Candle (Sakuraizumi Yuu)] Rika Miria no Gohoubi Time (THE IDOLM@STER CINDERELLA GIRLS)
(SC2017 Summer) [CARAMEL CRUNCH! (Rikatan)] Kisekae Chino-chan ~Bloomers Hen~ (Gochuumon wa Usagi desu ka?)
(C84) [Tenkaichi Baby's (BENNY'S, Inomoto Rikako)] Sayoko no Asoko (The IDOLM@STER MILLION LIVE!)
[Anthology] Tonari no Onee-chan wa Ecchi Shitai ~Akogare no Gishi to Itoko no Namahame Jijou~ [Digital]
Jougasaki Rika ga Oyaji ni Saimin Choukyou sareru Boutoubanashi
(Prism Jump 23) [Circle Tokomaya (Tokomaya Keita)] Nama Emo - Muboubi na JC Pri Chan Idol no Oshiego no Tame ni Otona Chinpo de Torotoro Asedaku Wakarase Koubi Shidou! (Kiratto Pri Chan)
You-chan ga Kawai Sugite Yabaiyo! Kore wa
Sei ni Kyoumi o Mochihajimeta Ane to Otouto no Hatsutaiken
Chii-chan Kaihatsu Nikki 2.5
[Huurai no Dan (Aska Takuya)] Emi-chan no Kusuguri Dental Clinic! [English] [Chooks22] [Digital]
Satori Koishi Koishi
(C88) [Mugen Jirai (Mushi)] Junjou Bitch Love Rika (THE IDOLM@STER CINDERELLA GIRLS)
Nue-chan ga Daisuki na Fran-chan
(Komeiji Complex) [tuiteyukenuyo (Zo)] Onee-chan, Watashi ga Sukutte ageru yo (Touhou Project)
ERO EGOIST Rika Flavor
(C48) [Shishamo House (Araki Akira)] Elfin 12 (Nurse Angel Ririka SOS, Magic Knight Rayearth)
[sakaki] MIko-chan to Otouto-kun | 见子和弟弟君 (Mieruko-chan) [Chinese]
[Atori Akinao (Atori K)] Ode to Onsen to Suzune Ojou-sama
[Atori Akinao] Aru Boshi no Jijou [Chinese] [cqxl自己汉化]
[Hotate-chan] Tokkun Suki na Yakyuubu-chan | Baseball-chan Loves Special Training [English] [SaLamiLid]
(C82) [Nobita Graph (Ishigana)] Akane-chan no Sansan Taiyou Shizumetai | Akane-chan's brilliant sun, I want to bury it! (Smile Precure) [English] =LWB=
(SC31) [Ichigomirukupafe (Kurusugawa Misako)] Kuro Rika Yuugi (Higurashi no Naku Koro ni) [English] [Sensualaoi]
Onii-chan Onanie Misete | 哥哥
Nuku² Rev.4
[Ragho (Erika)] ragho-18 Universal Ton-chan (K-ON!) [Digital]
(C88) [Moco Chouchou (Hisama Kumako)] Umaru-chan to Ebina-chan! For Adult (Himouto! Umaru-chan) [Chinese] [脸肿汉化组]
[Bubble Fruits (Itou Aruma)] Max-chan ni Haechatta Hanashi (Kantai Collection -KanColle-) [Digital]
Please Enter Rika Into Your Calculations!
Terutsuki chan no zyunan
Satori-sama wa Mousou no Onii-chan o Okazu ni Shiteimasu.
Natsu Yasumi, Onee-chan to. | Spending Summer Break With Onee-chan
(C81) [Omega Circuit (NACHA)] Boku wa Rika ga Hentai Sugite Tsuiteikenai (Boku wa Tomodachi ga Sukunai)
[HellDevice (nalvas)] Aoba-chan no Iu Toori | Just As Aoba-chan Says (World Trigger) [English] {Doujins.com} [Digital]
rika bakari ( super doll rika chan )
Fight Ippatsu! Aresta-chan!!
[Himawari Endan] Pokota no Hatsujou (Hime-chan no Ribbon)
Watashi no Kawaii Onii-chan | My Lovely Commander
(C78) [Sakusakusakuchan (Yoroshiku Tarou)] SakuComi! Tokumori (HeartCatch PreCure!, Battle Spirits Shounen Gekiha Dan, Gokujou!! Mecha Mote Iinchou)
[Moribayashi Ringo] Shoujo Tantei Rinn-chan no Jikenbo
(C77) [GOD Ryokutya (Bu-chan)] Micchan Change!! (Mitsudomoe) [English] [ATF]
(C79) [Kaniya (Kanyapyi)] Kiseka Erika-chan (HeartCatch Precure!)
(Reitaisai 10) [CARAMEL CRUNCH! (Rikatan)] Flan-chan to Ofuro de Nurunuru Soap Play (Touhou Project)
Sakusei Onee-chan | Milking Onee-chan
[TORO² CIRCUS (Yamaimo Torotoro)] Hime-chan no Urahon RIBON (Hime-chan's Ribbon)
Rika no Jikan
[doujinshi anthology] Kurokami in Hime (School Rumble, Negima, Higurashi, One Piece, Love Hina)
Hoshi no Sanzou-chan, Mata Chinchin o Hasamu
(SC37) [chaos-graphixxx (mdo-h)] Rikachamax! (Higurashi no Naku Koro ni)
[Atori Akinao] Aru Boshi no Jijou
Hasande Kudasai Misao-chan
(CR25) [Circle Taihei-Tengoku (Horikawa Gorou)] ERIKA (Toushou Daimos)
(C78) [YURIRU-RARIKA (Kojima Saya)] Flan-chan ga Kochira wo Miteiru!! (Touhou Project)
(C91) [Atelier Maruwa (Maruwa Tarou)] Oku-sama wa iDOL -Mika.Rika Hen- (THE IDOLM@STER CINDERELLA GIRLS)
(C56) [Kisimenpai] Adma-one (Jubei-chan, To Heart)
(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]
Rikakan
(C86) [Akifumi-chan (Osawa Akifumi)] Akifumi-chan 12-gou Aldnoah Bitch (Aldnoah.Zero)
[Jinsei Saigo no Asobi. (Sakura Ryota)] Uzaki-chan wa Senpai to H Shitai! | Uzaki-chan Wants To Have Sex With Senpai (Uzaki-chan wa Asobitai!) [English]
[Bu-chan] GaCen de Deatta Otokonoko Cosplayer (Otoko no Ko-llection!) [Chinese] [空想少年汉化]
(C88) [corori (Yopparai Oni?)] RIKAKAN Yukata na Natsuyasumi (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [靴下汉化组]
(C93) [SUZUYA (Ryohka)] Ebina Ijiri R (Himouto! Umaru-chan)
(COMIC1☆7) [Hi-per Pinch (clover)] Tanoshii Kozukuri Rika Jikken no Kyoukasho (Boku wa Tomodachi ga Sukunai) [English] {xenex-trans}
(COMIC1☆7) [KINOKONOMI (konomi)] Satori-chan ga Osananajimi Dattara ~Ohanami date hen~ (Touhou Project)
[YURIRU-RARIKA (Kojima Saya, Lazu)] Shujou Seikou 2 Bangai-hen (Sword Art Online) [English] [desudesu]
[Akinao] Kasumi to Ren-nii-chan (Monthly Vitaman 2016-06) [English] {NecroManCr}
[Mita Kurumi] Oppai Onee-chan de Natsu no Omoide (COMIC Penguin Club 2016-10) [Chinese] [Drz翻訳] [Digital]
KANAKAN Kanan-chan Dai Pinch | KANAKAN Kanan-chan's In Danger
(C90) [Bakunyu Fullnerson (Kokuryuugan)] Boy Meets Gal (Oshiete! Galko-chan) [English] [Shippoyasha]
(C91) [FLAT (Yukyu Ponzu)] Rika, Motto Otona ni Shiteageyou | Rika, Let's Make You into Even More of a Woman (THE IDOLM@STER CINDERELLA GIRLS) [English] [ATF]
[Shishunki (Kakuzatou Yun)] Rika-chan to Satoko ga Keiichi o osou hon (Higurashi no Naku Koro ni) [Digital]
(C41) [PUSSY-CAT (Various)] PUSSY-CAT Vol. 21 3x3 no Pai-chan Hon (Various)
(C89) [AXZ (Warabino Matsuri)] Angel's Stroke 87b Galko-chan 0.02!! (Oshiete! Galko-chan) [Chinese] [脸肿汉化组]
(C67) [FlavorGraphics* (Mizui Kaou)] From Shinyokohama To Akihabara (Shuukan Watashi no Oniichan) [English]
ATORI-E: Juu