Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
(C97) [Shishunki Paradigm (Amu)] Gil-kun You no Shitsuke no Jikan | Gil-kun-sama's Discipline Time (Fate/Grand Order) [English] {Chin²}
Uruwashi Kareshi
[Shishunki Paradigm (Amu)] TS Soshuuhen
[Kukado Rio] Sister Paradigm Zenpen (COMIC Reboot Vol. 20) [English] [MagusTLS] [Digital]
[Zonda] Fellatio Kenkyuubu | Blowjob Research Club [English] [Uncensored] [head empty + RedLantern]
[Department Y Research Institute] Bōkoku Ōji no matsuro
Binyuchousain Ayako | Busty Researcher Ayako
Dakasete Kudasai Furutaka Shunin|请让我抱您古高主任
(C95) [Shishunki Paradigm (Amu)] Shiritsu Seifuku Iede DS Tsurekomi One Room
[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}
(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
[Noise] Chinko no Jiyuu Kenyuu | Dick Research Project (COMIC LO 2019-05) [English] [Doki Fansubs] [Digital]
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】
Shiritsu Seifuku Iede DS Tsurekomi One Room
[Calpis Koubou] Tokushu Nouryoku no SEX niokeru Shiyourei | Examples of using special abilities in SEX [English] [bluechujelly]
Sister Paradigm Zenpen
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
Ore wa Kobayashi ni Shaseikanri sa Rete Iru
Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I
Magical Occult Research Girl Defeated
Paradigm Heaven
Gil-kun You no Shitsuke no Jikan | 吉尔伽美什陛下的射精管理时间
Fellatio Kenkyuubu - Fellatio Research Department
Research Love Make Presentation | Research Lab x Expression
Ore ni Dake Inran'na Kobayashi ga Mechakucha Kawaii
(C94) [Shishunki Paradigm (Amu)] Gohoushi Assistant Akira-kun
Paradigm Sift vol.3
How to colorize and examples
Sister Paradigm
Movie Research Lovers
[Shishunki Paradigm (Amu)] Kyoukai Shounen (Rampo Kitan: Game of Laplace) [Digital]
Zettai ni Ikasetai Adult Goods Maker Kaihatsubu VS Zettai ni Ikanai Adult Goods Maker Eigyoubu | The Sales Rep Who Absolutely Won’t Come VS The Researcher Who Absolutely Wants to Make Her Come
(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]
(C93) [Shishunki Paradigm (Amu)] Yukemuri Nariyuki Kairakutan (Rampo Kitan: Game of Laplace) [Chinese] [瑞树汉化组]
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]
Tennen Shimakko Harune-kun Ofuro wa Iro丨色色的洗澡时间
Bokujou no Ko
Futanari Kenkyuu Dousoukai | Futanari Research Club
(C94) [Shishunki Paradigm (Amu)] Gohoushi Assistant Akira-kun [Chinese] [瑞树汉化组]
Tennen Shimakko Harune-kun Ofuro wa Iro
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)
Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club
Fellatio Kenkyuubu | Blowjob Research Club
(C91) [Neko wa Manma ga Utsukushii (Hisasi)] Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2 (Shokugeki no Soma) [English] [Metaphrastes]
[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]
Insect Research Institute 2
Kyoukai Shounen
[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]
(C93) [UPA24 (Upanishi.)] Mousougata Paradigm Shift (The IDOLM@STER MILLION LIVE!)
[Department Y Research Institute] Rorisakyubasu Wa Ningen Ni Tsukamaruto Dō Naru No?
[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report
Mousougata Paradigm Shift
(C93) [Dodoitsu. (Panco.)] Research Love Make Presentation | Research Lab x Expression (Motto! Hinekure Chaser 3) [English] [Pink Cherry Blossom Scans]
Research Fellow
(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]
Twilight's Research | 暮光学习计划
(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
Haisetsubutsu ni Koufun Suru JC
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
IKUu!! Zenkou Seito no Mae de Koukai Zecchou-saserareta JK no Matsuro 1 | Cumming in Front of the Entire Student Body 1
[Porori] My First Time is with.... My Little Sister?! Ch.1 (example)
(C86) [Totsugasa (Sagattoru)] Paradigm Heaven (Super Robot Wars)
(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}
Class no InCha-chan Wake Atte Ie Totsu Hamehame | 班上的陰暗醬找了理由來家做愛
Paradigm Shift
Obocchama DS Mayujin-kun no Kateihoumon x Omocha Ecchi
Manga Research Triangle
[PARADIGM] Art Pack 1 Kousoku Original Artworks
(C74) [VIRGINAL (Uro-G)] Example (Shining Force EXA)
Gohoushi Assistant Akira-kun
Two Girl's Suck-Suck Research Note
(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report
[Shishunki Paradigm (Amu)] Tennen Shimakko Harune-kun Ofuro wa Iro丨色色的洗澡时间 [Chinese] [海棠零个人汉化]
(C81) [Saigado (Saigado)] R-LAB. - Dr. Akagi's individual research lab (Neon Genesis Evangelion) [Chinese] [瓜皮漢化·母系戰士出品@萌夢星君發佈]
Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
Tennen Shimakko Harune-kun