(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report
[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
(COMIC1☆14) [Royal Bitch (haruhisky)] BB-chan to Bad End o (Fate/Grand Order)
COMIC Megastore 2011-07
[Takuwan] H.Ero -Sei no Kyoushitsu- | H・ERO -性的教室- [Chinese] [數字君重嵌]
Futanari Kenkyuu Dousoukai | Futanari Research Club
[Trump] Miyabi To Nayuta
[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]
Makyou no Yu
[Shirasudon] Dosukebe Kyonyuu Layer to Off-Pako shite kita.[Chinese][鬼畜王汉化组]
Bowsette's Research
Dance! Tentacle Research Center - Seedbed-hen
[Ogami Wolf] Cocktail Dream
(C97) [Junginboshi (Takashina Asahi)] Bitch na Koakuma Sayuki-chan ~Onii-chan ni Anikatsuchuu~ [English]
Koibito wa Kyuuketsuki !? Ch.1~3
(SC62) [Amezaiku (Shiramori Yuse)] Girl Friend(Natsu) (Girl Friend BETA)
(C56) [Shibarism (Shibari Kana)] DA (Dead or Alive)
[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]
(C92) [Xration (mil)] bou 5 (Various) [English] [FC]
(C91) [Studio Wallaby (Niiruma Kenji)] Choppiri Tokubetsu na Service ga Aru Yokujou Shisetsu ni Kita Ojou-sama
(CR33) [Manga Super (Nekoi Mie)] Summer Nude X (Dead or Alive Xtreme Beach Volleyball)
(C63) [MUSASABIDO (Bakuchin)] Research of a maid
[Kai.Tenchou (Murai G)] Revolution Child (Valvrave the Liberator) [Digital]
Manga Research Triangle
[Zonda] Fellatio Kenkyuubu - Fellatio Research Department | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [CrinkzScans] [Digital]
[imanonderu] Dokushin Chuunen Otoko ga Gal ni Hamaru Hanashi [Chinese] [Digital]
[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]
(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】
(C86) [Egyptsobaya (Taikou)] Cham Cham Carnival 2014 Rikudou Rekka (Samurai Spirits)
(COMIC1☆4) [Nama Cream Biyori (Nanase Meruchi)] Kemonogatari 00 (Bakemonogatari) [English] [SMDC]
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
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]
(C58) [Takotsuboya (TK)] Gemini no Tenbin Soushuuhen | Balance of Gemini (Pretty Sammy) [English]
(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report
COMIC PLUM DX 04 [2011-04-28] [Digital]
(Daikyuushuu Touhousai 8) [Nyuu Koubou (Nyuu)] Oidemase!! Jiyuu Fuuzoku Gensokyo Nihaku Mikka no Tabi (Touhou Project)
[P-POINT (Pikazo)] ERIO AND ERORIAL (Denpa Onna to Seishun Otoko) [Digital]
[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]
芋虫人間カフェ
(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report
Karametorareta Shishiou
[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]
[Mizu no Iro (WaterRing)] HoPornLive English (Hololive) [English] [Digital]
(C87) [Shinjugai (Takeda Hiromitsu)] Nagatama no Tochuu (Kantai Collection -KanColle-)
Zecchou Kenkyuujo | Orgasm Research Facility
[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches
[HIGH RISK REVOLUTION (Aizawa Hiroshi)] Yoku (ToHeart2)
C83 Omake bon
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
Ochinpo Daisuki Ecchi na Bakunyuu Shoujo
(C64) [Shinnihon Pepsitou (St.germain-sal)] Destruction Of Annihilate (DOA) (Dead or Alive)
[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]
(C88) [Tonpuuratei (Saemon)] Shoukaku to Ichaicha Shitai!! (Kantai Collection -KanColle-)
[Ashimoto Yoika] Iyarashii Chibi no Kajiya-san (COMIC Unreal 2018-06 Vol. 73) [Chinese] [驭灵师X野兽勇者谜拟Q] [Digital]
Research of Barnaby Brooks Jr.
(COMIC1☆17) [Australia Milk (staryume)] Onaka Pekopeko Pecorine + Yui (Princess Connect! Re:Dive) [Chinese]
T.H.Revolution
[Koume Keito] Kafun Shoujo Complete Ge - the pollinic girls complete [Digital]
[Manabe Jouji] Tail Chaser 3 [English] [SaHa]
[LUCK&PLUCK!Co. (Amanomiya Haruka)] Li Kohran no Gottsuee Kanji (Sakura Wars) [1997-05-25]
[Alexi Laiho] Nukisashi Jiyuu no Maid Ana [English]
Rental Shikigami Pet
Tokoharu Gakuen Rikujoubu
[Nishida Megane] Tsuma Chichi Temptation | Wife Breast Temptation Ch. 1-2 [English] {Doujins.com}
Dance! Tentacle Research Institute
[Kirei na Oneesan (Izumi Yayoi)] Nin Tama Tamanetorare Bangai-hen (ToHeart2) [Digital]
Kemono no Yakata
Kokkoro ga Kanzen Saimin Sareta Ken Nitsuite
Ochita Sei Kishi - Inyoku Kishi Hen
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
[Noise] Chinko no Jiyuu Kenyuu | Dick Research Project (COMIC LO 2019-05) [English] [Doki Fansubs] [Digital]
Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research
(CT17) [7cm (Nase)] Yukidoke | Melting Snow (Nurarihyon no Mago) [English] {Smith Johnson & Hunter Nightblood}
[Kawai Shun] Dance! Tentacle Research Institute [English]
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=
(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]
[Akino Hidefumi] Kago no Naka no Kotori | A Bird in the Cage (Biane) [English] [bientaimon]
JS Kenkyuukai | JS Research Seminar
[Hara Shigeyuki] Binyuchousain Ayako | Busty Researcher Ayako [English] {Tadanohito} [Digital]
Ore, Bishoujo Senshi Yamemasu
Training to Saber captured
[Yamo7 (Ayuma Sayu)] Koakuma-chan no Kougeki! 2 Doutei Itadakimasu Hen [Chinese] [绅士仓库汉化] [Digital]
Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]
(ABC 5) [Hanyan. (Nekomimi Kanon)] Futa Suta (Lucky Star)
[Warabimochi] Shota Master VS Inran Majutsushi Onee-san (Fate/Grand Order)
Soshite, Sabbath wa Tsuzuku. | And so the Sabbath Continues
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
Urushihara Satoshi COMIC Anthurium
Conflict
Attack on Research
Twilight's Research | 暮光学习计划
Asoko de Toberumon!
(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}
[Nagashima Chousuke] Kigenzen 10000 Nen no Ota | 来到紀元前1万年的阿宅 Ch. 4-7 [Chinese] [dragonolim个人中文翻译]
(SC37) [Take Out (Zeros)] Numbers e Youkoso (Mahou Shoujo Lyrical Nanoha)
[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]
Movie Research Lovers