[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]
(COMIC1☆4) [Nama Cream Biyori (Nanase Meruchi)] Kemonogatari 00 (Bakemonogatari) [English] [SMDC]
(C87) [Shinjugai (Takeda Hiromitsu)] Nagatama no Tochuu (Kantai Collection -KanColle-)
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
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
Movie Research Lovers
[imanonderu] Dokushin Chuunen Otoko ga Gal ni Hamaru Hanashi [Chinese] [Digital]
(C85) [Archives (Hechi)] Kaicho no Nichijou! 1 | The Class President's Daily Life (Hayate no Gotoku) [English] =StatisticallyNP=
Magical Occult Research Girl Defeated
[Ogami Wolf] Cocktail Dream
[Department Y Research Institute] Bōkoku ōjo no matsuro
(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]
Rental Shikigami Pet
(Daikyuushuu Touhousai 8) [Nyuu Koubou (Nyuu)] Oidemase!! Jiyuu Fuuzoku Gensokyo Nihaku Mikka no Tabi (Touhou Project)
(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]
[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]
COMIC PLUM DX 04 [2011-04-28] [Digital]
(C91) [Studio Wallaby (Niiruma Kenji)] Choppiri Tokubetsu na Service ga Aru Yokujou Shisetsu ni Kita Ojou-sama
[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]
(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
(C92) [Xration (mil)] bou 5 (Various) [English] [FC]
Mission 3
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
Two Girl's Suck-Suck Research Note
[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]
Ochinpo Daisuki Ecchi na Bakunyuu Shoujo
COMIC Megastore 2011-07
[Kai.Tenchou (Murai G)] Revolution Child (Valvrave the Liberator) [Digital]
[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]
[Nishida Megane] Tsuma Chichi Temptation | Wife Breast Temptation Ch. 1-2 [English] {Doujins.com}
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
[Akino Hidefumi] Kago no Naka no Kotori | A Bird in the Cage (Biane) [English] [bientaimon]
(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report
Pinky Heaven
[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]
Soshite, Sabbath wa Tsuzuku. | And so the Sabbath Continues
Bowsette's Research
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】
(C95) [Iron Plate (Yaki Ohagi)] Hiza no Ue ni Sakura (Fate/stay night)
(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]
Karametorareta Shishiou
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=
(Futaket 14.5) [Katouya (Katou Jun)] Avatar ☆ Trance! 10 11
[P-POINT (Pikazo)] ERIO AND ERORIAL (Denpa Onna to Seishun Otoko) [Digital]
Ochita Sei Kishi - Inyoku Kishi Hen
(C86) [Egyptsobaya (Taikou)] Cham Cham Carnival 2014 Rikudou Rekka (Samurai Spirits)
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]
Binyuchousain Ayako | Busty Researcher Ayako