[St. Rio (Kitty, Ishikawa Jippei)] Ura ray-out vol.2 (Eureka seveN)
(COMIC1☆3) [St.Rio (MyMeroD!)] Maria ni Mune Kyun Kyun Vol.3 (Maria†Holic)
(C56) [GuruGuru Honpo (Yanagawa Rio)] Teitogurentai
[Aloha Soft] Pettanko Succubus-chan no Gorioshi Sakusei
(C69) [St. Rio (Bomubomu Purin, Kitty, Kouenji Rei)] Kyou Kara Ore wa! Goshujin-sama 6 (Kore ga Watashi no Goshujin-sama [He Is My Master])
[Yanagawa Rio] Hajimete no Manten Sex | Top Score for First-Time Sex (COMIC Masyo 2008-12) [English] [shinkage] [Decensored]
(C78) [Kaze no Gotoku! (Fubuki Poni)] Seishun Curiosity (Etrian Odyssey)
[Puniket 03] [ST RIO (Kitty, Kouenji Rei)] CAPCOM VS. SNK DANDIZUM NAKADASI 21 (Capcom VS SNK)
(C81) [St. Rio (Kitty)] Boku ga Muriyari Otoko no Ko ni Sareru Wake | How I Was Raped into a Trap!! (Boku wa Tomodachi ga Sukunai) [English] [LWB]
[Kouzukitei (Kouzuki Rio)] Mama wa Saimin Chuudoku! 7 [English] [SMDC] [Digital]
[Yasui Riosuke] Suki = Shite!
Only one
(CR33) [St. Rio (Kitty, Purin)] Yuna A La Mode 6 Sphere Hunter Kamomedan XANARKAND DEBUT 2 (Final Fantasy X-2) [English] [EHCOVE]
(C86) [Goromenz (Yasui Riosuke)] HAPPY LIFE (Love live!) [Chinese] [CE家族社]
[St Rio (Kitty)] Guilty Gear XX Dandizm 2002 (Guilty Gear X)
(COMIC1☆4) [Goromenz (Yasui Riosuke)] SuiPOPO (Koihime Musou)
[Yanagawa Rio] AV Cine Club Vol.2
Rio Rollins Scat
(C93) [Momo no Kanzume (Nanamomo Rio)] Akashi no Omise no Kakushi Item (Azur Lane)
[Kouzukitei (Kouzuki Rio)] Mama wa Saimin Chuudoku! 8 [English] [SMDC] [Digital]
[Harapecodonburi (Shirasaka Rio)] Omoi Afururu [Digital]
[Egoistic Honey, Allegro Mistic, Kuroneko-kan (Hadumi Rio, Takano Yuki, Muririn)] Kouhai ni ♥♥ Sarechau Hon [2018-08-26]
[Yanagawa Rio] Hanjuku Shoujo - Half Boiled Lolita
(C87) [Aki no Yonaga ni Yoiyami ni (Nagatsuki Rio)] Kyoukai no Mukougawa (Touhou Project) [Chinese] [Kanade汉化组]
[Yasui Riosuke] Traumerei 3rd STAGE (COMIC ExE 04) [English] [darknight] [Digital]
[Oobanburumai] Chiteki Koukishin - Erotic Curiosity
(C77) [Goromenz (Yasui Riosuke)] Go! Go! Bushikko (Maji de Watashi ni Koi Shinasai!) [English]
[Umino Sachi] Infantile Curiosity (English)
[St. Rio (Kitty)] Hi Energy 02 (Fushigi no Umi no Nadia, Neon Genesis Evangelion) [English] [Incomplete]
[St.Rio (Mymerod)] Maria ni Mune Kyunkyun Vol.1 (Maria Holic) [English] [SaHa]
(C72) [Goromenz (Yasui Riosuke)] Tengoku no Onii-chan he (Code Geass)
[St.Rio] Yuna a la Mode 1 (FF) [ENG]
(Geinoujin wa Card ga Inochi! 7) [sweet☆jasmine (Setuna Rio)] Night Party (Aikatsu!)
(C71) [Goromenz (Yasui Riosuke)] Pumpkin Jam (Pumpkin Scissors) [English]
Rakushou! Haramase Sengen | Easy Peasy! The Declaration of Impregnation
[Kouzukitei (Kouzuki Rio)] Mama wa Saimin Chuudoku! 15 [Digital]
(C79) [St. Rio (Kitty, Naoki)] Toaru Majutsu no Sperma Interceptor 1 (Toaru Majutsu no Index)
(C68) [St. Rio (Kitty)] Hi Energy 07 (Neon Genesis Evangelion, Ichigo 100%, Nadia The Secret Of Blue Water)
[Kouzukitei (Kouzuki Rio)] Saimin ni Kakatta Hotaru-san ni Osowareru Hon (Dagashi Kashi)
(C94) [Caramel Mamire (Akagi Rio)] Okaeri no Tsugi wa (Azur Lane)
(COMIC1☆3) [St. Rio (Purin, Kitty)] Maria ni Mune KyunKyun Vol. 3 (Maria Holic)
Rio ni Koi Shite!
[St. Rio (Kitty, Kouenji Rei)] SEED (Mobile Suit Gundam SEED)
(C90) [IndexACG (Momofuki Rio)] INDEXGIRLS 08 Youbi 2 [English] {Doujins.com}
[Yanagawa Rio] Doutei Shounen - The Cherry Boys [English] {sirC}
Rio Sexy Gate!
(C70) [St. Rio (Kitty)] Suzumiya Haruhi no Inbou 1 (The Melancholy of Haruhi Suzumiya)
[St. Rio (Bomubomu Purin, Kitty)] Kyou Kara Ore wa! Goshujin-sama 1 (Kore ga Watashi no Goshujin-sama [He Is My Master])
[Kisaragi Gunma] Curiosity Never Stops [ENG]
[Kouzuki Rio] Osanahime Yogatari Nemurenai Ibarahime no H na Himegoto
[St. Rio (Kitty)] Love Dashi 10 (Love Hina)
[Yasui Riosuke] Let's Do Love Like the Ero-Manga Ch. 10 (English)
(C90) [Goromenz (Yasui Riosuke)] Yuuwaku Terror (THE IDOLM@STER CINDERELLA GIRLS) [English] {doujins.com}
[St. Rio] Love Dashi 21 (Love Hina)
[St.Rio (Kitty)] 77 Nadja (Ai Yori Aoshi, Ashita no Nadja)
[Yanagawa Rio] Nana-chan no Ofuro | Nana-chan's Bath (Kinjirareta Asobi) [English]
(C91) [sweet☆jasmine (Setuna Rio)] Bunny Mokotan to Nakayoshi Sex (Touhou Project)
(C88) [ZUZUZU (Kamiya Zuzu)] Irekawariostro (Granblue Fantasy) [English] [CapableScoutMan]
[St. Rio] Nakadashi Scramble 7 (School Rumble)
[Kouzukitei (Kouzuki Rio)] Mama wa Saimin Chuudoku! 14 [Digital]
(C81) [Aki no Yonaga ni Yoiyami ni (Nagatsuki Rio)] Konna Marisa wa Ali!? (Touhou Project)
[Anzaki Moral] Higyaku no Heroine - ill-treated Hiroine
[Yokota Mamoru, Dodai Shouji] Septem Charm Magical Canan Visual Guide - Compass Official Artbook
[Kouzuki Rio] Shinshoku no Deathscythe Ch. 3 Shinshoku (COMIC KURiBERON 2018-01 Vol. 63) [Chinese] [沒有漢化]
[Once Only (Momofuki Rio)] Zoku Jusei Senkan 2199 (Space Battleship Yamato 2199) [Chinese] [村长个人汉化]
Irekawariostro
(C71) [Goromenz (Yasui Riosuke)] Pumpkin Jam (Pumpkin Scissors) [Decensored]
(C71) [GuruGuru Honpo (Yanagawa Rio)] Hitozuma Minako-san no Himitsu Nikki
[Kouzuki Rio] JK Kanzen Shiiku Manual
[Kouzuki Rio] Alice no Himegoto Ch.1-3 [ENG]
[Kouzukitei (Kouzuki Rio)] Mama wa Saimin Chuudoku! 11 [English] [SMDC] [Digital]
[St. Rio (Kitty)] Netori Netorare Toshiue Cosplayer-tachi no Yuuwaku 09 (Bishoujo Senshi Sailor Moon)
[Rip@Lip (Mizuhara Yuu)] Bust Out (Rio de Carnival)
[Yasui Riosuke] Ero-manga Mitai na Koi Shiyou - Let's Fall in Love The Ero-Manga [English] [doujin-moe.us]
[St.Rio] ToLOVE Ryu 2 (To Love Ru)
(C89) [Goromenz (Yasui Riosuke)] Yuku Toshi Kuru Toshi 2015 (Granblue Fantasy)
[Yanagawa Rio] Kunoichi Ninpouden Inga Seiai Ougi | The Way of Kunoichi: Secret Erotic Techniques of Inga (COMIC Masyo 2007-03) [English] [shinkage]
[Yanagawa Rio] Natsu Umimonogata | Summer Beach Story (COMIC Masyo 2009-08) [English] [SaHa]
(SC35) [GuruGuru Honpo (Yanagawa Rio)] Futanari Haruhi no 48H~Zenpen~ (Suzumiya Haruhi no Yuuutsu)
CURIOSITY
[St. Rio (Kitty)] Comic Party (Comic Party)
[Kozuki Rio] Haitoku no Chigi
(C77) [Goromenz (Yasui Riosuke)] Go! Go! Bushi Musume (Maji de Watashi ni Koi Shinasai!) [English] {doujin-moe.us}
(COMIC1) [St. Rio (MyMeroD!)] Gakuen Mahjong Toupaiden Saki 1 (Saki)
(Mimiket 28) [Momo no Kanzume (Nanamomo Rio)] KIGURUMI LOVE PASSION (THE IDOLM@STER CINDERELLA GIRLS)
[Yanagawa Rio] Megami-tachi no Complex | 女神們的COMPLEXES [Chinese]