[Kawai Shun] Dance! Tentacle Research Institute [English]
Let's get Physical Ch. 3
[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]
[Utano] Koi Cafe | Love Café (COMIC Potpourri Club 2013-11) [English] [ARMAE]
(C78) [Alemateorema (Kobayashi Youkoh)] GARIGARI 27 (Touhou Project)
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)
Yotta Nachi-san to H Suru Hon {doujins.com}
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
Manga Research Triangle
[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
(C89) [Kairanban (Emine Kendama)] Namiland to Issho | Together with Namiland (One Piece) [English] [EHCOVE]
Research of Barnaby Brooks Jr.
Dance! Tentacle Research Center - Seedbed-hen
[Eroe] Seitenkango, Shinyuu to | After I got genderbend, my friend and I... [English]
Attack on Research
COMIC Megastore H 2006-03
(COMIC1☆9) [Kurumi Namiki (Mita Kurumi)] H na Kami-sama de Gomenne (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka)
(C67) [ESSENTIA (Fujima Takuya)] PHASE_OUT (Mobile Suit Gundam SEED DESTINY)
(Reitaisai 8) [Chaotic Wolf (Inuboe)] Fetishism (Touhou Project)
[Inomaru] Midara na Shisen
(C92) [Mugichoko Store (Mugichoko)] Kawaii Mochi no Mochiri Doki (Kantai Collection -KanColle-)
MIKU x MEKU Install
Dance! Tentacle Research Institute
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】
[Konnyaku Nabe (magifuro Konnyaku)] Arachnophilia (Touhou Project) [English] [SaHa] [Digital]
[Shiranui Research Institute (Shiranui)] Shiranuhi Ninpo cho ichi-kan (King of Fighters, Street Fighter) [Digital]
Risounokareshi 3 Hayama Yuka Hen
(C60) [Kopikura (Kino Hitoshi, Yokoshima Takemaru)] F.L.O.W.E.R Vol. 01 (Detective Conan) [English] [KageSennin]
[千凰、dei] お仕事任せてください! (魔女えっち2)
[Zonda] Fellatio Kenkyuubu - Fellatio Research Department | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [CrinkzScans] [Digital]
[Department Y Research Institute] Bōkoku Ōji no matsuro
JS Kenkyuukai | JS Research Seminar
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
Sister no Seinaru Himegoto
Ane o Dorei Ni Shite Katakori Massaajiki Mitainanode Shiri o Gorigori Suru Manga
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
恋人が猫になりまして
Mai Shibori.
[Carrot Works (Hairaito)] Honto Wa Shitaindesho (Mirai Nikki) [Digital]
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]
Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2
Ayasare Naoi-kun
(C92) [Mix Fry (Takurou)] Yumeko BET (Kakegurui) [Chinese] [无毒汉化组]
(C84) [Niku Ringo (Kakugari Kyoudai)] Nippon Shuusaku Vol.2
Yuria 100 Shiki Vol9 - Type 67
Two Girl's Suck-Suck Research Note
(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]
[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]
(C69) [Studio★ParM (Kotobuki Utage)] PM08 Shuu Ichigo Gari (Ichigo 100%) (English)
[Department Y Research Institute] Bōkoku ōjo no matsuro
[Intoku.info (Endou Hiroto)] Teen no Yaruki! Sana no Kageki na Hatsutaiken [Chinese] [嗶咔嗶咔漢化組] [Digital]
Futanari Kenkyuu Dousoukai | Futanari Research Club
Kaizoku Joou | PIRATE QUEEN
Hara Iso Hatsujou Seinendan Dai 5-wa
[Kawai Shun] Odoru! Shokushu Kenkyuujo | Dance! Tentacle Research Institute [English] [solowing]
[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches
(C81) [GALAXIST (BLADE)] Pink Subuta 3 (Infinite Stratos)
Zecchou Kenkyuujo | Orgasm Research Facility
[Rena Koubou] Hangyaku no Kallen (CODE GEASS: Lelouch of the Rebellion)
Wonderful Trans Panic!
(C63) [MUSASABIDO (Bakuchin)] Research of a maid