[Toku Soncho] Shiawase Manga
Dead or Alive 2-2 Katana
恥ずかしくないの?
[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]
Trans-swimsuit Lovers
(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]
Let's play KAGE BUNSHIN!
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
[Shiwasu no Okina] Haru Hame! [English] [Decensored]
Binyuchousain Ayako | Busty Researcher Ayako
[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]
[Yagami Dai] Momoiro Okusama
[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]
(Reitaisai 14) [Moeru Gomi (Ogata Hiro)] Mikawaridane (Touhou Project)
[Gotarou no All Night Fuck (Gotarou)] Jumyou o Taika ni Kaifuku Mahou o Tsukau Jutsushi, Nani Hitotsu Mukuwarezu Naburare tsukusu
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]
Kawaii Tenryuu-chan wa Boku no Iinari
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
Pokemon ADULT Moon 2
[Ikuhana Niro] Nanchakuchi (COMIC Anthurium 2016-05) [English] [CrowKarasu] [Digital]
To sawa kodo ~ hiyake bichibare naedoko shussan ~
Imperial Female Prison Academy
Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
[Kawai Shun] Dance! Tentacle Research Institute [English]
Two Girl's Suck-Suck Research Note
Icha Love x AneImo Sweet Pudding 3
Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research
Furariro
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]
Wancho-ke Note C93
Solo DID Asobi
[Ankoman] Nikitich, Luluhawa de Ecchicchi (Fate/Grand Order)
(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)
Attack on Research
(C89) [Kairanban (Emine Kendama)] Namiland to Issho | Together with Namiland (One Piece) [English] [EHCOVE]
[Syuuen] Delivery love (Kagai Jugyou) [English] [Sei-Jin]
Twilight's Research | 暮光学习计划
Movie Research Lovers
[S.H] Good Night & Good Morning! (Final Fantasy XIV)
[Hara Shigeyuki] Binyuchousain Ayako | Busty Researcher Ayako [English] {Tadanohito} [Digital]
Kotaeawase
Boku wa Anata ni Wan to Naku
(Hikarizaka Koukou Souritsushasai) [S-FLAKE (Yukimitsu)] Tomoya Shikkari Shinasai! (Clannad)
[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]
[A.O.O. (Eiki Asanagi)] Bitter Sweet Chocolate (Axis Powers Hetalia)
[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]
(C97) [Kamico! (Mocco)] Mesu Dragon | 母龍 (Princess Connect! Re:Dive) [Chinese]
(Kami no Eichi) [Cotton Candy (Wataame)] Futari de Manegoto. (Genshin Impact) [English] POOR TRANSLATION
[Chotto Dake Yanke (Nakanoku Kurochan)] Onpuu (Ojamajo Doremi)
Dance! Tentacle Research Institute
[Tsuka Motomasa] Hitozuma Ryoujyoku
Shouten! Harame Ore no Ragna-Rock!!
[Kawai Shun] Odoru! Shokushu Kenkyuujo | Dance! Tentacle Research Institute [English] [solowing]
Dance! Tentacle Research Center - Seedbed-hen
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]
[Romance no Neko Ookami Musume (gisyo)] Kyou Ka (Touhou Project)
Research of Barnaby Brooks Jr.
(C60) [HEAVEN'S UNIT (Kouno Kei)] Nidone Tengoku (Gunparade March)
Boku no Hatsujou Pet wa Kemomimi Kyonyuu Shemale
[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)
[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]
[Jairou] Kairaku Suieibu (COMIC MILF 2015-06 Vol. 24) [Chinese]
[Department Y Research Institute] Bōkoku ōjo no matsuro
[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
Futanari Kenkyuu Dousoukai | Futanari Research Club
Zecchou Kenkyuujo | Orgasm Research Facility
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report
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
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
Bowsette's Research
[Matsumoto Drill Kenkyuujo] Super Robot Taisen Immoral (Super Robot Wars)
Oretoku Shuugakuryokou ~Otoko wa Jyosou shita Ore dake!! Ch. 29
[Keteru (Chiri)] 大切な君と祈りの歌を紡いでいくために (NieR:Automata) [Digital]
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
[Soi] Uwasa no Saki ga, Shiritakute (COMIC AOHA 2020 Haru) [Chinese] [Digital]
Kyou Kara Boku wa Kinbaku Ningyou
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
(CR35) [Tsurikichi Doumei (Kogawa Masayoshi, Kosuke)] Oudou ~Jikkon no Power Bomb no Shou~ (Various)
[rebirth] Kantoku no Arbeit (Ookiku Furikabutte)
[Okuya Sei] Bomai Aido
[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}
[orange girl (Sugiyama Yuzuki)] Houkago Ryoujoku Time (K-On!) [Digital]
(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]
Shigoto Agari no Boudica wa, Marude Gaman ga Dekimasen.
(C63) [Shikkokuno J.P.S. (Hasumi Elan)] GIRLS GOT RHYTHM (With You ~Mitsumete Itai~)
STEP OUT
(C86) [Digital Lover (Nakajima Yuka)] D.L. action 88 (Kantai Collection -KanColle-) [English] {doujin-moe.us}
(SC8) [Mystic Chord (Gyro Amarume)] INTRODUCTION Mystic Chord Shoki Soushuuhen (Cardcaptor Sakura)
JS Kenkyuukai | JS Research Seminar
[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report
ROUGH vol.65
Chi-Dori
Junsui Gisou Seinou Shiken Ninmu Kai
Tadaima Utahime Hatsujouchuu
(C87) [Yuasa Rengou (Jean Rui, Omurice Echizen, Aiue Oka)] Amaama Shiruko (Amagi Brilliant Park)
[Zonda] Fellatio Kenkyuubu - Fellatio Research Department | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [CrinkzScans] [Digital]
[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]
(C63) [MUSASABIDO (Bakuchin)] Research of a maid
Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2
[Shiranui Research Institute (Shiranui)] Shiranuhi Ninpo cho ichi-kan (King of Fighters, Street Fighter) [Digital]
[Department Y Research Institute] Bōkoku Ōji no matsuro
Futanari Narini
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
COMIC Megastore DEEP Vol. 5
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]