(SC35) [Happy Man (Suzuki Kyoutarou)] Unhappy Girl b/5 (Hayate no Gotoku! [Hayate the Combat Butler!])
Yasashiku Onna ni Otosarete ~Watashi, Shiawase desu~ | Gentle Corruption Into a Woman ~I'm Happy~
(C94) [Happy Drive! (Yofukashi)] LOG IN ERROR (Sword Art Online Alternative Gun Gale Online)
(C69) [LIQUID BERRY REVOLUTION (Ashita)] Tajimiha BOOK (Ookiku Furikabutte) [English] [Shotacon Fusion] [Decensored]
[Happy Present (Manmer)] Reimu to Alice ni Hyoui Tensei (Touhou Project) [Digital]
(C87) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Goshujin-sama Oppai desu yo!! 3 (Fate/EXTRA CCC) [English] [constantly]
(C48) [Shishamo House (Araki Akira)] Elfin 12 (Nurse Angel Ririka SOS, Magic Knight Rayearth)
[Hadairo Crayon (Hadacra)] Rika wa P-kun Senyou no Massage-ya-san da yo (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
[Kurikara] Inkou Jokyoushi
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS) [Chinese]
Rika to Umi de♡
Chichikoi
[Kurikara] Paizuri Ch. 1 - 6 [English] [RyuuNoTamashii]
(C47) [Office Neko and Friends (Various)] WELCOME! Vol. 1 (Nurse Angel Ririka SOS, Neon Genesis Evangelion)
[Happy Water (Kizaki Yuuri)] Paradesu | Paradise (Gundam SEED Destiny) [English] [SaHa]
[Himuro Serika] Nyotaika Suieibu ~Ikutabi Onna ni Nacchau Ore no Karada~ 4
(Megassa Nyoro) [Happy Birthday (Maruchan.)] bravery
Rika-shitsu e Youkoso
(C72) [TOYBOX (Jacky, Kurikara)] Inaba Box Final (Touhou Project)
[Happy Man (Suzuki Kyoutarou)] UNHAPPY GIRL b/11 (Mahou Shoujo Lyrical Nanoha [Magical Girl Lyrical Nanoha])
Magazine Cyberia Vol. 127
(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]
Happy Lesson - Tanoshi
[p.32 (Chinoha)] Torokeru you na Koufukukan | An Enchanting Feeling of Happiness (Touken Ranbu) [English] [KuriMitsu VN & TsundeHolic & Sexy Akiba Detectives] [2016-01-10]
(SHT2016 Aki) [Happy Birthday (MARUchang)] Socratic Love (Re:Zero kara Hajimeru Isekai Seikatsu) [Chinese] [刷牙子汉化]
(Tora Matsuri 2015) [Happy Birthday (MARUchang)] Guraburunrun Fantasy (Granblue Fantasy)
(C72) [GOLD RUSH (Suzuki Address)] momo-kan moe~book (Ookiku Furikabutte)
(C88) [SAKURAWHITE (Yuuki Rika)] Iroha Gonomi~Natsu no Yakimochi Tsuki Onna no Kai~ [English] [allenallenallen333]
(C69) [Hime Club (Kirikaze, Koumorikaizin)] Virgin no Hanazono Youkoso (Mai-Otome)
[Y-NRG SYSTEM (Misakiguchipuku, Yukke.)] Kadai, Shichai mashita (Anne Happy)
(C90) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Nyuuri Keizoku Kyousha Kikan Yon (Fate/Grand Order)
Happy birthday my sweet honey !!
[TETRODOTOXIN (Nise Kurosaki)] Momokan to Nama Akushu-kai Dekiru Yakyuubushitsu (Ookiku Furikabutte) [Digital]
(SC29) [Happy Water (Kizaki Yuuri)] Seolla to Kusuha (Super Robot Wars Alpha)
[Himuro Serika] Nyotaika Suieibu ~Ikutabi Onna ni Nacchau Ore no Karada~ 7
(Shotaket 7) [Blue Drop (Guri)] Sukimono (Ookiku Furikabutte)
[Hayonipo (Wanao)] Rika-chan ni Amaechao☆ (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
(COMIC1☆5) [Happy Birthday (Maruchan.)] Mirai Iro (Puella Magi Madoka☆Magica)
(C91) [FLAT (Yukyu Ponzu)] Rika, Motto Otona ni Shiteageyou (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [绅士仓库汉化]
(Utahime Teien 18) [HappyBirthday (MARUchang)] TOUCH OFF (THE IDOLM@STER CINDERELLA GIRLS)
Junjou Bitch Love Rika {doujins.com}
(C93) [Happy Birthday (MARUchang)] Ereshkigal-chan no Usui Hon (Fate/Grand Order) [Chinese] [脸肿汉化组]
(C60) [Fuzoku Kugayama Kindergarden (Kugayama Rikako)] Chii No. (Chobits)
(SC2017 Winter) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Nyuuri Keizoku Kyousha Kikan Go (Fate/Grand Order)
(C95) [Shirasagisou (Shirasagi UG)] Rika-chan to Miria-chan ga Ecchi na Omise de Hataraku Hon (THE IDOLM@STER CINDERELLA GIRLS)
(C70) [Tenkaichi Baby's (BENNY'S, Inomoto Rikako)] Kimi Kichu (KiMiKiSS)
(C83) [Condiment wa Hachibunme (Maeshima Ryou)] CHEMICAL HAPPY 2!! (Smile Precure!) [Chinese]
(C88) [Mugen Jirai (Mushi)] Junjou Bitch Love Rika (THE IDOLM@STER CINDERELLA GIRLS) [English] {doujins.com}
(Hyattou Ryouran ~Kimi no Heart o Shirahadori~) [emma (Dai)] Shokudaikiri Mitsutada-san wa Dai Kurikara-kun e no Ai ga Omoi Rashii (Touken Ranbu)
(C84) [Tenkaichi Baby's (BENNY'S, Inomoto Rikako)] Sayoko no Asoko (The IDOLM@STER MILLION LIVE!)
[Ultimate Drug D-side] やさしくシないで (Ookiku Furikabutte)
(Reitaisai 11) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Gensoukyou Chichi Zukan - Chi (Touhou Project) [Chinese] [CE家族社]
(C79) [Tenkaichi Baby's (Inomoto Rikako, BENNY'S)] Oshirikko
[C-Mania (Honjou Rika)] Love Like Candy Floss (Rockman EXE) [English] {Shotachan}
[happy turn] Endless Teidou (Suzumiya Haruhi no Yuuutsu)
[Countack (Kojiki Ohji)] Idol Shimai Mika Rika (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [2015-03-25]
Mika Rika no Ecchi na Hon
[Inomoto Rikako] Houkago Nyan Nyan
(C93) [Kurokudo-ya (Furisuku)] Jougasaki Rika ga Oyaji ni Saimin Choukyou sareru Boutoubanashi (THE IDOLM@STER CINDERELLA GIRLS)
(C75) [Shiroiya (Shiroi Mochi)] Fushigi-iro ☆ Prism (Ookiku Furikabutte)
[Panda 4gou (Shimaki Yousuke)] Hamada ga Uke na Hon (Ookiku Furikabutte) [Digital]
(SC30) [HappyBirthday (Maruchan., Monchy)] REDEMPTION (Touhou Project)
(CT22) [Happy Birthday (MARUchang)] Fight For Liberty No.0 (Kantai Collection -KanColle-)
Shibuya Rin SM
[Aidikara] Gasshuku ni tokimeke! moe ni kirameke! (Ookiku Furikabutte)
Rika-chan to Miria-chan ga Ecchi na Omise de Hataraku Hon
(Tora Matsuri 2015) [Happy Birthday (MARUchang)] Nishikidaitei-chan no Kotoba dewa nai kamo kore wa Teitoku-tachi no Kotoba (Kantai Collection -KanColle-)
(SC2018 Autumn) [HappyBirthday (MARUchang)] GOOD and EVIL (Zombie Land Saga) [Chinese] [基德漢化組]
[Himuro Serika] Kimi, Hentai... da yo ne [Digital]
(C84) [Fruitsjam (Mikagami Sou)] BADEND vs HAPPYEND (Smile Precure!)
(C80) [AREYOUHAPPY? (Asai Ichiko)] Kasenppai! (Touhou Project) [English] [CGrascal]
(C74) [Blue Drop (Guri)] Tennen Shikou 3 (Ookiku Furikabutte) [English] [Nice Sawa]
[Toybox (Jacky, Kurikara)] Higan-nyunyu (Touhou Project) [English]
(C72) [Turikich Doumei (Umedama Nabu)] Ookiku Taiho Shichatte (Ookiku Furikabutte, You're Under Arrest!)
[Happy Present (Manmer)] Jinsei Tenkan Gacha ~Kyou kara Anata wa Onnanoko~ [English] [Sensualaoi] [Digital]
(SC31) [HappyBirthday (Maruchan.)] being (Touhou Project)
(C80) [AREYOUHAPPY? (Asai Ichiko)] Kasenppai! (Touhou Project)
(C84) [HAPPY UNBIRTHDAY (Eekun)] Tres (THE IDOLM@STER)