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T.H.Revolution

(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]

JS Kenkyuukai | JS Research Seminar

Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3

[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]

(C85) [Archives (Hechi)] Kaicho no Nichijou! 1 | The Class President's Daily Life (Hayate no Gotoku) [English] =StatisticallyNP=

(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report

[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]

[P-POINT (Pikazo)] ERIO AND ERORIAL (Denpa Onna to Seishun Otoko) [Digital]

Movie Research Lovers

Urushihara Satoshi COMIC Anthurium

[Hara Shigeyuki] Binyuchousain Ayako | Busty Researcher Ayako [English] {Tadanohito} [Digital]

[Anthology] Cyberia Maniacs Chikan Ryoujoku Paradise Vol. 4 [Digital]

Tokoharu Gakuen Rikujoubu

(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report

Buchikome Anchor

[Neko Irazu (Hinoki)] NANDEMO DEKICHAU SEIIBUTSU GJALLARHORN (Senki Zesshou Symphogear) [Digital]

Mai-hime - Midori-chan ni Ki wo Tsukete

[HIGH RISK REVOLUTION (Aizawa Hiroshi)] Yoku (ToHeart2)

[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report

[Kawai Shun] Odoru! Shokushu Kenkyuujo | Dance! Tentacle Research Institute [English] [solowing]

[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]

[Nishida Megane] Tsuma Chichi Temptation | Wife Breast Temptation Ch. 1-2 [English] {Doujins.com}

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

Kokkoro ga Kanzen Saimin Sareta Ken Nitsuite

[Alexi Laiho] Nukisashi Jiyuu no Maid Ana [English]

Rental Shikigami Pet

COMIC Megastore 2011-07

[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]

(SC37) [Take Out (Zeros)] Numbers e Youkoso (Mahou Shoujo Lyrical Nanoha)

[imanonderu] Dokushin Chuunen Otoko ga Gal ni Hamaru Hanashi [Chinese] [Digital]

Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record

Okonomi Yaki Teishoku "Tokumori" ~Koi Kuchi~

(SC62) [Amezaiku (Shiramori Yuse)] Girl Friend(Natsu) (Girl Friend BETA)

[Trump] Miyabi To Nayuta

[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]

[Shirasudon] Dosukebe Kyonyuu Layer to Off-Pako shite kita.[Chinese][鬼畜王汉化组]

Ochita Sei Kishi - Inyoku Kishi Hen

Zecchou Kenkyuujo | Orgasm Research Facility

(C86) [Egyptsobaya (Taikou)] Cham Cham Carnival 2014 Rikudou Rekka (Samurai Spirits)

[Department Y Research Institute] Bōkoku Ōji no matsuro

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

[Noise] Chinko no Jiyuu Kenyuu | Dick Research Project (COMIC LO 2019-05) [English] [Doki Fansubs] [Digital]

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

Ore, Bishoujo Senshi Yamemasu

Mononoke Yome

[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】

Dance! Tentacle Research Institute

[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]

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

Makyou no Yu

Bowsette's Research

[Katsura Airi] Karami Zakari Bangaihen ~ Johnny Sin x Iida ~ (REWORK) [English]

Research of Barnaby Brooks Jr.

Manga Research Triangle

(C58) [Takotsuboya (TK)] Gemini no Tenbin Soushuuhen | Balance of Gemini (Pretty Sammy) [English]

(COMIC1☆17) [Australia Milk (staryume)] Onaka Pekopeko Pecorine + Yui (Princess Connect! Re:Dive) [Chinese]

Karametorareta Shishiou

[Kirei na Oneesan (Izumi Yayoi)] Nin Tama Tamanetorare Bangai-hen (ToHeart2) [Digital]

Binyuchousain Ayako | Busty Researcher Ayako

Watashi wa Dare no Mono?

(C87) [Shinjugai (Takeda Hiromitsu)] Nagatama no Tochuu (Kantai Collection -KanColle-)

[Kai.Tenchou (Murai G)] Revolution Child (Valvrave the Liberator) [Digital]

[Shiranui Research Institute (Shiranui)] Shiranuhi Ninpo cho ichi-kan (King of Fighters, Street Fighter) [Digital]

Two Girl's Suck-Suck Research Note

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

(C56) [Shibarism (Shibari Kana)] DA (Dead or Alive)

(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]

[Botamochi no Utage] Boku ga kosupure suru riyū [Digital]

[Akino Hidefumi] Kago no Naka no Kotori | A Bird in the Cage (Biane) [English] [bientaimon]

[Takuwan] H.Ero -Sei no Kyoushitsu- | H・ERO -性的教室- [Chinese] [數字君重嵌]

(ABC 5) [Hanyan. (Nekomimi Kanon)] Futa Suta (Lucky Star)

(C88) [Tonpuuratei (Saemon)] Shoukaku to Ichaicha Shitai!! (Kantai Collection -KanColle-)

[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]

(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=

Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2

(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]

[Mizone] Gyoryuushima no Okite ~Jikyuu 1500 yen!! Gyogyou o Tetsudau Kantan na Oshigoto desu. (Dansei nomi Bashou) Kouhen~ [English] [Metaphrastes] [Digital]

Attack on Research

(C97) [Azure (Kagono Tori)] Ani ga Lolicon datta no de Imouto wa Doutei o Ubau koto ni shita[Chinese][creepper個人漢化]

Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~

[Aoi Nagisa] Wagaya no Liliana-san + R + S + S+

(CR33) [Manga Super (Nekoi Mie)] Summer Nude X (Dead or Alive Xtreme Beach Volleyball)

Futanari Kenkyuu Dousoukai | Futanari Research Club

(C63) [MUSASABIDO (Bakuchin)] Research of a maid

Kemono no Yakata

Asoko de Toberumon!

Training to Saber captured

[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}

Bessatsu Comic Zessyo Moreugesseoyo Goudoubon

[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]

[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]

(C91) [Studio Wallaby (Niiruma Kenji)] Choppiri Tokubetsu na Service ga Aru Yokujou Shisetsu ni Kita Ojou-sama

Hanachiru Otome 2

Magical Occult Research Girl Defeated

(COMIC1☆14) [Royal Bitch (haruhisky)] BB-chan to Bad End o (Fate/Grand Order)

芋虫人間カフェ

[Zonda] Fellatio Kenkyuubu - Fellatio Research Department | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [CrinkzScans] [Digital]

Soshite, Sabbath wa Tsuzuku. | And so the Sabbath Continues

COMIC PLUM DX 04 [2011-04-28] [Digital]

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

(C64) [Shinnihon Pepsitou (St.germain-sal)] Destruction Of Annihilate (DOA) (Dead or Alive)

(COMIC1☆4) [Nama Cream Biyori (Nanase Meruchi)] Kemonogatari 00 (Bakemonogatari) [English] [SMDC]

Pinky Heaven

(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report

[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

Kirei Kawaii Kakkoii | Charming Cute Cool

(CT17) [7cm (Nase)] Yukidoke | Melting Snow (Nurarihyon no Mago) [English] {Smith Johnson & Hunter Nightblood}

[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]

Conflict

[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

Skirt no Naka wa Kedamono deshita. Ch. 5

Dance! Tentacle Research Institute

[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)

(Futaket 14.5) [Katouya (Katou Jun)] Avatar ☆ Trance! 10 11

[Kawai Shun] Dance! Tentacle Research Institute [English]

(C92) [Xration (mil)] bou 5 (Various) [English] [FC]

[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches

[Yamo7 (Ayuma Sayu)] Koakuma-chan no Kougeki! 2 Doutei Itadakimasu Hen [Chinese] [绅士仓库汉化] [Digital]

[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]

Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research

[LUCK&PLUCK!Co. (Amanomiya Haruka)] Li Kohran no Gottsuee Kanji (Sakura Wars) [1997-05-25]

[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]

[Warabimochi] Shota Master VS Inran Majutsushi Onee-san (Fate/Grand Order)

Mission 3

(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)

[Manabe Jouji] Tail Chaser 3 [English] [SaHa]

SAO no Usuusu na Ehon Buatsui

Koibito wa Kyuuketsuki !? Ch.1~3

[Ogami Wolf] Cocktail Dream

Quickie

[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]

Dance! Tentacle Research Center - Seedbed-hen

[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]

Ochinpo Daisuki Ecchi na Bakunyuu Shoujo

(C95) [Iron Plate (Yaki Ohagi)] Hiza no Ue ni Sakura (Fate/stay night)

[Department Y Research Institute] Bōkoku ōjo no matsuro

Twilight's Research | 暮光学习计划

(C97) [Junginboshi (Takashina Asahi)] Bitch na Koakuma Sayuki-chan ~Onii-chan ni Anikatsuchuu~ [English]

[Mizu no Iro (WaterRing)] HoPornLive English (Hololive) [English] [Digital]

(COMIC1☆4) [ETC x ETC (Hazuki)] Ambivalent (Baka to Test to Shoukanjuu) [English] {Hennojin}

(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}

(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]

(Daikyuushuu Touhousai 8) [Nyuu Koubou (Nyuu)] Oidemase!! Jiyuu Fuuzoku Gensokyo Nihaku Mikka no Tabi (Touhou Project)

[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]

[Minority] Negative Kanako-sensei [Chinese]

[Koume Keito] Kafun Shoujo Complete Ge - the pollinic girls complete [Digital]