(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report
[Zonda] Fellatio Kenkyuubu - Fellatio Research Department | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [CrinkzScans] [Digital]
(C57) [Tsurikichi Doumei (Umedama Nabu)] Ofuro de Yomeru Erobon Souritsu Nijuu Shuunen Kinenbon Bijo x2 (Various)
[Department Y Research Institute] Bōkoku Ōji no matsuro
(C76) [Chuuka Hanten (Karakuriusagi)] Yui ~ join ~ (Sekirei)
[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]
[Noise] Chinko no Jiyuu Kenyuu | Dick Research Project (COMIC LO 2019-05) [English] [Doki Fansubs] [Digital]
Twilight's Research | 暮光学习计划
[kuro hige] KUROHIGE SHINONOME TARO BEST SELECTION GRAPPLE GIRL (GGXX)
Arawareta Chijo wa Toshishita Kui no Scatolo Hentai deshita Bangaihen Mousou Onanie
[Nemuneko] Aoi Yuuwaku ~Gal to Omoide no Natsu~
Zaizen Tokiko wa Yaburenai
[laliberte] FATE AFTER color [English] [Decensored]
[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]
Rape is Life 02
[Korotsuke] Koopa Hime | Bowsette (New Super Mario Bros. U Deluxe) [English] {darknight}
Koi wa Meguru
Aogeba Kuro Gal
Hishokan Fusou wa Paizuri Santa
Movie Research Lovers
Seieki Daisuki Rui-chan no Semeseme Ningen Choukyou Nikki 2
[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]
Netorareteita! Choukyou Video Letter
Chijo-nee to! Himitsu no Hara Hara Seikatsu | Living With my Whorish Cousin Our Secret Sex Life
[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]
Bowsette's Research
Binyuchousain Ayako | Busty Researcher Ayako
[Kawai Shun] Dance! Tentacle Research Institute [English]
[NG (Noda Gaku)] 露出教師 (LQ)
(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]
Toilet-bu! 2
Magical Occult Research Girl Defeated
Young Champion Retsu Vol.14
[N.Cs (kota, kzk)] Illust! Sono 4 (Kantai Collection -KanColle-) [Digital]
(C91) [SUPERNOVA.7 (Mohi)] Torisetsu ~ Mob Side (Mob Psycho 100)
(C81) [SEITOKAISHITSU (Akimoto Dai)] Nama Yozora (Boku wa Tomodachi ga Sukunai)
Shoujo Rankou Kyokashou
Dark Forced Fusion
Dance! Tentacle Research Center - Seedbed-hen
[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]
人妖雪绘(有条色狼汉化)
CANDY BELL 10
Kojika no Hon
[Prune* (Umeno)] Chicken na Kareshi to Lingerie (Boku no Hero Academia) [Chinese] [沒有漢化] [Digital]
Takeshi no Yabou After
[Kawai Shun] Odoru! Shokushu Kenkyuujo | Dance! Tentacle Research Institute [English] [solowing]
[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}
(C58) [Raijinkai (Haruki Genia)] Jintoku No Kenkyuu 10
Monk Kun Nikubenki route | 修士君的肉便器路線
(C62) [Momonga Club (Hayashibara Hikari)] Hitoketa - Teinenrei Joji Aikouka Dokuhon
[Pencils] Bowsette Saga Vol.1 (Mario Bros.) [chinese]【基德漢化組】
Web Sairoku
Bathroom with Momo!
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】
Koakuma wa Shoudoubutsu - Sweet devils as my pets.
[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]
(C86) [Takoyaki-batake (Takoyaki)] Amaotoshi (Touhou Project)
(COMIC1☆8) [Plott (Ryuuna)] GaiOliPai (Fire Emblem Awakening)
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]
[ApoCoLotte (Takatsuki Shuuya)] Daraku Ryuuki Zeranitia [Digital]
Hana no Namae
(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]
[Parko] FromAtom
[Riku no Kotoutei (Shayo)] Master wa Watashi ga Inakya Dame nan dakara (Fate/Grand Order) [Chinese] [黑锅汉化组] [Digital]
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
Two Girl's Suck-Suck Research Note
DK Business ni Goyoushin!
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
(C63) [MUSASABIDO (Bakuchin)] Research of a maid
[Hughoftheskies] Bowsette Inside Story
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
Dance! Tentacle Research Institute
[Pal Maison] Yarichin futanari-kko kōhen Ep 2-4
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches
(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]
Koui Ari
[Lemmings Kitakantou Shibu (Takasaki Takemaru)] Okita-san to no Ichaicha ni Muchuu Sugite Ochi ga Zatsu ni Natta Hon. (Fate/Grand Order)
Haru Nii-chan no Chotto Ijou na Nichijou | Haru-niichan's Slightly Unusual Daily Life
[Department Y Research Institute] Bōkoku ōjo no matsuro
[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]
[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]
Teitoku! Fuku ga Suketa Hamakaze ni Yokujou Shita kara tte, Konna Tokoro de...
[Shiranui Research Institute (Shiranui)] Shiranuhi Ninpo cho ichi-kan (King of Fighters, Street Fighter) [Digital]
Dotei botchan to doragon meido no fudeoroshi
Truck
Rouka 4+5
[Ringo Koucha (Futatsuki Kazuo)] Kashi wa Yatsu ni Tsuketoite Kudasai desu no (Ookami-san to Shichinin no Nakama-tachi) [Digital]
Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2
JS Kenkyuukai | JS Research Seminar
Alice Margatroid Beit Yamemasu!
[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]
(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report
(C91) [BONJin (Ozy)] Shihokan ~Iinari Onsen Ryojou Hen~ (Girls und Panzer)
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
Neko no Ongaeshi
Attack on Research
[Sakamata Nerimono] Yamitsuki! | Becoming Addicted! (Koakuma a la Mode) [English] [Rotoscopic + thesinfulcrow]
[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=
(C92) [Sumire Club 8823 (Oosaka Hananoko)] Tenchi Musou! Sasami (Tenchi Muyo!)
[Dhibi] Hajimari no Hi (Girls forM Vol. 15) [Chinese] [沒有漢化] [Digital]
[Sanbun Kyoden] Sayuki no Sato Ch. 3 [English] [Brolen+Faytear+lordhell] [Decensored]
(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)
[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report
Research of Barnaby Brooks Jr.
Mochizuki to Ofuro de
(C88) [Brain Dead (Eiji)] Yami no Naka | Inside of Yami (To LOVE-Ru Darkness) [English] {doujin-moe.us}
PRETTY CELEBRITY
(Kouroumu 7) [Seishinkan Eikyuu (Various)] SanaPai to Kiite (Touhou Project)
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
Nami's Submission Hypnosis
(C69) [Gourmet Poppo (Dr.momo)] Deep Blue (Aria)
Gattai! Namahame Kazoku | Penetration! Bare Fucking Family!
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
[Fujisaka Kuuki] Opparadise wa Shinryouchu 1 [Digital]
Manga Research Triangle
Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research
Zecchou Kenkyuujo | Orgasm Research Facility
[Katase Shou] Takan Joshi Taiken
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]
[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)
Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
Niizuma Nanaka no Roshutsu Chousen
(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}
[Kiya Shii] Awa no Ohime-sama #4 Mayuka-chan to Tengai Date (Digital Puni Pedo! Vol. 04) [Chinese] [星光汉化组]
YES!アイドル宣伝
Futanari Kenkyuu Dousoukai | Futanari Research Club
[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]