[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
[CreSpirit (Waero)] ININ Renmei (League of Legends) [Chinese] [YuLong&FengXin]
[Hara Shigeyuki] Binyuchousain Ayako | Busty Researcher Ayako [English] {Tadanohito} [Digital]
(COMIC1☆13) [Ogawa Jinguu (Kamiya Ogawa)] Bakunyuu Elf to Kyokon Shota
Futanari Kenkyuu Dousoukai | Futanari Research Club
Research of Barnaby Brooks Jr.
(C63) [MUSASABIDO (Bakuchin)] Research of a maid
(C86) [Mochi-ya (Karochii)] Koisuru Ryuujou-chan to Hentai Teitoku (Kantai Collection -KanColle-) [English] {doujin-moe.us}
(C79) [Shinsengokuraku (Shuragyoku Mami)] NO-JN-NO-LIFE Datte Sukidakara! (Tales of the Abyss) [English] [RedJamm + Shinko]
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
[Hakueki Shobou (A-Teru Haito)] Chitonin Satsuki no Show Time (Kill la Kill) [Digital]
(C72) [studio empty (Nishi)] Otoko yu de Dokkiri! EP0 (Detective Conan)
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
[Yamamoto] Hard na Oshigoto! It's hard work! (Dragon Ball) [English][Colorized]
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)
Two Girl's Suck-Suck Research Note
[Kawai Shun] Dance! Tentacle Research Institute [English]
Magical Occult Research Girl Defeated
(砲雷撃戦!よーい!二戦目) [まっさら (まさち)] これはマッサージなのです! (艦隊これくしょん -艦これ-)
Binyuchousain Ayako | Busty Researcher Ayako
[Ryuuta] Kindan no Hatemitsu (ANGEL Club 2016-03) [English] [cc0dykid]
(C68) [Chuuni+OUT OF SIGHT (Kim Chii)] Yotogi no Nekoko Sono Ni
[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]
Attack on Research
[Fuerzabruta (ZawarC)] This is how we WORK IT OUT (Kuroko no Basuke) [Chinese] [Uncensored]
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
Phoenix Wright Ace Attorney - Gyakuten Sayonara Home Run
[Domestic animals (Murasame Maru)] Jitsuroku!? Tonari no Yuuko-chan seichou-ki [Digital]
(SC50) [MaruMaru Arumajiro (Majirou)] Kono Saki, Ashi ni Chuuishiro | Be Wary of Feet Ahead (Demon's Souls) [English] =LWB=
Dance! Tentacle Research Center - Seedbed-hen
[Morikoke] Chijoku no Mori -Elf Kanraku- ch.1-4[Chinese] [逃亡者x新桥月白日语社汉化] [Digital]
Lv 99 Tsuyokute New Game de Aku no Onna Kanbu wo Yarikomi Play
Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2
Priapus 5
Zecchou Kenkyuujo | Orgasm Research Facility
[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}
[Noise] Chinko no Jiyuu Kenyuu | Dick Research Project (COMIC LO 2019-05) [English] [Doki Fansubs] [Digital]
Sawamura Spencer Eriri no Rinri Shinsakai
[Kanraitei (Beniko)] Kugakusei Touma-kun no Grey na Baito | 穷苦学生斗真的灰色打工 [Chinese] [Digital]
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
(SC2016 Winter) [Piyo Project. (Hatori Piyoko)] Gyuunyuu Girai Dagashi Kashi Suki na Hito no wa Nomechau no (Dagashi Kashi)
[Andou Hiroyuki] Dosukebe Chinpo Dorei ~Hokeni Nijou Akiho~ (COMIC KURiBERON DUMA 2019-11 Vol. 17)
[Rivajima (Yajima Index)] Niiduma Fate (Mahou Shoujo Lyrical Nanoha) [Digital]
Maeda-ya
Kinpatsu Bunny to H na Game Shimasu 2&1
Hitodumawo netoraretta hazuga...
COMIC Penguin Club 2011-11
[Kawai Shun] Odoru! Shokushu Kenkyuujo | Dance! Tentacle Research Institute [English] [solowing]
(C95) [GEGERA STANDARD (Gegera Toshikazu)] Biribiri Shichau (Toaru Kagaku no Railgun)
(C82) [Human High-Light Film (Shiosaba)] Asuka Mari Rei (Neon Genesis Evangelion)