Insect Research Institute 2
[Studio Rakugaki Shachuu (Tukumo Keiichi)] Sakura no chirukoro (Sakura Taisen)
[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]
Watashi no Omocha Senpai | My Toy Senpai
Attack on Research
Fellatio Research Department Epilogue
Eiyuu Senki - The World Conquest | Chapter 8
(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)
ネトラレ彼女~年下に主導権を握られ乱暴セックスで私がイキ堕ちるまで【分冊版】 1-2話
(C63) [MUSASABIDO (Bakuchin)] Research of a maid
[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]
[Haruta] Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club 2-in-1 Bonus Chapter [English] [Digital]
[Department Y Research Institute] Rorisakyubasu Wa Ningen Ni Tsukamaruto Dō Naru No?
[MG Joe] Nomu Onna
KonTagu
Bukatsu no Komon ni Tousatsu Sareta Shinnyuu Buin
Futanari Kenkyuu Dousoukai | Futanari Research Club
Dance! Tentacle Research Institute
(C94) [Sanshodou (Rontan)] Atatamaya to Itasu Hon (Granblue Fantasy)
[Kawai Shun] Odoru! Shokushu Kenkyuujo | Dance! Tentacle Research Institute [English] [solowing]
Movie Research Lovers
Dance! Tentacle Research Center - Seedbed-hen
Twilight's Research | 暮光学习计划
(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report
(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report
Manga Research Triangle
(C93) [Dodoitsu. (Panco.)] Research Love Make Presentation | Research Lab x Expression (Motto! Hinekure Chaser 3) [English] [Pink Cherry Blossom Scans]
Two Girl's Suck-Suck Research Note
[Ere 2 Earo] DeliHeal Ikusa Otome (COMIC Orga Vol. 28) [Chinese] [5+7个人汉化组][Decensored]70% Colored
[Zonda] Fellatio Kenkyuubu - Fellatio Research Department | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [CrinkzScans] [Digital]
[Kyo1] 非実在犯罪目録:02
Research of Barnaby Brooks Jr.
Zecchou Kenkyuujo | Orgasm Research Facility
Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
(CR27) [Yuuhodou (TekuTeku)] two eyes (Dead or Alive)
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]
[Tsukino Jyogi] Tomo Mama LOVERS!! #2 (COMIC HOTMiLK Koime Vol. 25) [English] [Harasho Project] [Digital]
[Tempuru] Albedo & Sucrose's Isekai Observation Research Report
(Kouroumu 8) [Alice no Takarabako, Watosato (Mizuryu Kei, Sugiura Sen)] Kuro Gyaru Gensoukyou Ni (Touhou Project) [English] [CGrascal]
(C76) [Fatalpulse (Asanagi)] Victim Girls 7 - Jaku Niku Kyoushoku Dog-eat-Bitch (Fantasy Earth Zero)
Zecchou Kenkyuujo 2 Orgasm Research Facility 2
[Milk Melon] Ninkatsu! Saimin x Netorare Kyonyuu Hitozuma ~Watashi no Shikyuu ga Anata no Seishi o Motometeimasu~ Ch.4
Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2
Research Fellow
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}
Umaru-chan to Ebina-chan! For Adult
(C79) [Man Chin Low (COSiNE, Nakasone Haiji, Toire Komoru)] Omanko-jou Chun-li Kankin (Super Street Fighter 4) [Digital]
Zoku, Taima no Haha
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]
(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
[Department Y Research Institute] Bōkoku Ōji no matsuro
[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches
Research Love Make Presentation | Research Lab x Expression
Namida Naki Jojou
[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]
Bowsette's Research
[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]
[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]
Namaiki na Yome no Oshiri ni Oshioki
(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]
[Yuuki Homura] Ane Zukushi
(King of Colors Winter) [Fuukatei (Yazaki Ryoo)] DROP DROP (K)
Futari no Kyori wa 100m!
Oidemase!! Jiyuu Fuuzoku Gensoukyou 2-haku 3-kka no Tabi - Yayoi
XXXXX - XXXXX - XXXXX
Natsuyasumi mo Itoko no Onee-chan ni Asondemoraimashita.
Fellatio Kenkyuubu - Fellatio Research Department
Fellatio Kenkyuubu | Blowjob Research Club
[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]
(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】
[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)
[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]
(C67) [NEWS (NeWMeN)] Sailor Fuku to Onna Kyoushi [English] [Kusanyagi]
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
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
Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I
Onigashima Sennyuu Hen | Onigashima Infiltration
[Department Y Research Institute] Bōkoku ōjo no matsuro
Yuri-ken Beit Boshuuchuu Soushuuhen | Yuri's Lab Wants Research Assistants
[Kawai Shun] Dance! Tentacle Research Institute [English]
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]
[Hara Shigeyuki] Binyuchousain Ayako | Busty Researcher Ayako [English] {Tadanohito} [Digital]
Shasei Kanri Sareta Seijo | EJACULATION CONTROLLED Saint
[Department Y Research Institute] Gen'ō No Seidorei-Chan De Asobou!
Tsukiyo wa Yukemuri no Naka ni
JS Kenkyuukai | JS Research Seminar