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

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

(C88) [YMI factory (Yamai)] Ima no Watashi ni Dekiru Koto. (Love Live!) [Chinese] [脸肿汉化组]

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

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

[Moe Dukuri Oukoku] Eroero ni Youkoso! (Welcome to the NHK)

[Taikuyamori (Tamahiro)] Kanraku Danshi Zukan [Chinese] [男男搭配干♂活不累双人汉化]

Dance! Tentacle Research Institute

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

Research of Barnaby Brooks Jr.

[RaTe] Pittari Mitsuketa? | Have You Found The Right One? (COMIC Tenma 2009-07 Vol. 134) [English] [desudesu]

Kono Furin wa Otto no Tame "Anata, Yurushite…." To, Netorareru Tsuma 1

Dance! Tentacle Research Center - Seedbed-hen

Master-san, Toubun Hokyuu ga Hitsuyou desu.

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

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

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

(C84) [Omodume (Kushikatsu Koumei)] Omodume BOX XXVI (Hataraku Maou-sama!)

Binyuchousain Ayako | Busty Researcher Ayako

(C91) [BANANAJAM (Hanzaki Jirou)] TL01 (To LOVE-Ru Darkness)

(C92) [Othello Ice (shuz)] Gaman Shinakute Iinda yo [English] [constantly]

[TomCat (Keita)] Jitorina Try 2 [Digital]

Attack on Research

[Ikoma Ippei] Saotome-kun Nyotaika Keikaku Ch. 3

(CR33) [GOLD RUSH (Suzuki Address)] Precious days (Muv-Luv)

Maid AsDeo

Mami Kekkai!

Futanari Kenkyuu Dousoukai | Futanari Research Club

Jagan No Saimin Inryoku de Seitokai Les Joshi-tachi no Shojo o Kyousei Rape!!

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

[Dr.P] Momoiro Daydream Ch. 1-6 [English] [YQII] [Decensored] [Digital]

Ame no Manima ni 2

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

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

性器逆転 彼女に抱かれる7日間

MARS EXPLORER 1 Hina

(C76) [Laurier (Kurosaki Mairi)] Maverick Markers 2/3

ホントに佐鳥でインですか!? (World Trigger)

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

[Shinchara (YO-JIN)] Bind SAO (Sword Art Online) [Digital]

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

Yappa Suki Yanen! | I Can't Help Liking Him!

[Mamezou] я тебя люблю | From Russia with Love (ANAX) [English] [PSYN]

Tachibana Kyouka-san o Otona no Omocha de Otosu Hon

Bowsette's Research

Rakuen no Suteki na Koibito Nise -Shoujo Saiminchuu- | Paradise of Fake Lovers – The Brainwashing of Young Maidens –

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

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

JS Kenkyuukai | JS Research Seminar

[Studio Katsudon (Manabe Jouji)] Ogin sono Roku

[STUDIO AWAKE] Nyotai no Himitsu (Mystery of the Female bodies) <Educational Comic:Biology and sex #4>

Twilight's Research | 暮光学习计划

[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]

Kougyoku Benjo

(C53) [Itaba Tatamiten (Itaba Hiroshi)] Nisemono (Various)

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

Love Parameter 恋爱辅助器 86-88

[Shimoyakedou (Ouma Tokiichi)] Hatsujou Hatsune Tsuchuu | In a Mating Fever (Touhou Project) [English] [U MAD]

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

Kougekiteki Houshigata Kinpatsu Parfait-chans

[Ikameshi Shokudou (Ikameshi)] Seisou Kouki Sacred Flare -Kutsujoku no Kyousei Fukujuu Sennou- [Chinese] [新桥月白日语社] [Digital]

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

[Makita Aoi] Kyouteki Kagaku Club - Welcome Science of Madness Club

(C88) [CHIBIKKO KINGDOM (Kekocha)] Lovely Submarine (Kantai Collection -KanColle-) [Chinese] [空気系☆漢化]

Zecchou Kenkyuujo | Orgasm Research Facility

(C83)[Kitsune (Tachikawa Negoro)] Shuugaku Ryokou in Aichi Saishuu bi (Cardfight!! Vanguard)

[Sugoi Zako (Niyuki)] Paraphila Yokuwakaranai Hasei Koborebanashi (Osomatsu-san)

(C59) [Tange Kentou Club (Yokota Mamoru)] MAGICAL CENTURY (Magical Kanan)

Draw a Winner, Get One More! (Scottish Slang Version)

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

Tairyoku Obake na Rikujou Circle no Joshidaisei ga SeFri ni Genkai made Tsukareru Ohanashi Sono 2

ZooCan3

Hatsujou! Ochiru Onna Kishi | 발정! 타락한 여기사

Magical Occult Research Girl Defeated

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

[Kinbou Sokai (Konmori)] milky break (Toranoana Shinzui Vol. 2) [English] [Chocolate]

(C95) [Kuragamo (Tukinowagamo)] Tonari no Chinatsu-chan R 04 | Next Door's Chinatsu-chan R 04 [English] [Team Koinaka]

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

Mash, Sukebe Hanayome ni Naru

Two Girl's Suck-Suck Research Note

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

[Minshuku Inarimushi (Syuuen)] Chichiranbu Vol. 08 (Street Fighter) [Chinese] [黑条汉化] [Digital]

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

(C87) [Wata 120 Percent (Menyoujan)] SHE NON-STOP (Sword Art Online) [Chinese] [final個人漢化]

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

[Hatokonro] Onnanoko ga Ochita Saki wa, Ore no Musuko no Sakippo deshita Ch. 5 [Digital]

(C77) [Petica (Mika Mikan)] Touch me! (Tales of Vesperia)

[Higashiyama Show] Joyful Girl (Nymphodelic) [English] =Krizalid & Anonymous=

(C89) [666PROTECT (Jingrock)] Tenkousei JK Elf -Houkago Choukyou Jugyou- | High School Elven Transfer Student -After School Sex Training Lessons- [English] [Tremalkinger]

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

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

Manga Research Triangle

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

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

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

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

[Itou Ei] Suki ni Tsukatte Ii yo - You can make love and fall in love. [Digital]

Shasei no Susume

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

Dance! Tentacle Research Institute

[Tennen Menbou (Watayoshi)] Ashi ga Sukitte… Honto Hentai… [Chinese] [靴下汉化组] [Digital]

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

[Ikameshi Shokudou (Ikameshi)] Ochiibaal (Senki Zesshou Symphogear) [English] [Trinity Translations Team] [Digital]

Tropical Harem Part 2-Last Part

[Department Y Research Institute] Bōkoku Ōji no matsuro

Angel's stroke 133 Hamegurui 4km Hitchhike Shinagara Set 〇 Sutaru Dai Race!! Shugakuryoko Ami

[PH (TAM)] Panicchu Ponicchu Vol. 2 (Pani Poni)

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

Sotsugyou Dekimasendeshita

[Department Y Research Institute] Bōkoku ōjo no matsuro

火事場力 ブラコン姉夏樹篇 続

Oshikkollection Kei junyōkan hen Ue

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

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

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

(C70) [KEY TRASH (Hikagi Tatsuhiko)] Suzu no Doukei

[Nusmusbim] Futari de Hamenkomi Sisters (COMIC HOTMILK 2022-03) [Chinese] [KONHARU個人漢化] [Digital]

(COMIC1☆11) [Cat FooD (Napata)] Mash-ppoi no! (Fate/Grand Order) [Chinese] [final個人漢化]

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

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

Purupuru HEARTS | 顫動著的HEARTS

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

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

Tonari no Shibafu wa LOOKIN' GOOD

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

[Kuma no Mori (Kumataro)] BLACK CIRCLE RE (Touhou Project) [Chinese] [新桥月白日语社] [Digital]

(SC40) [TIMTIM MACHINE (Kazuma G-Version)] TIMTIM MACHINE Plus 2 -TO- (To LOVE-Ru) [English] [Lhytiss]

Shiawasena Yuki Daruma | A Happy Snowman

Yuki no You ni Furishikiru Kanojo no Tame ni

SUKA JAN!

儚想勇戯6&ジンロウ初体見

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

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

(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]

[Igarashi Shouno] Doutei Sotsukatsu (COMIC Penguin Club 2021-06) [Chinese] [Digital]