Research Felatio

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

[Cyclone (Izumi Kazuya)] T-01 (Choukou Sennin Haruka [Beat Blades Haruka])

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

(SC2015 Summer) [Akikaze Asparagus (Aki)] Momiji Chat (Touhou Project)

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

[GOD Ryokutya (Bu-chan)] Papa ni wa Naisho yo? | Don't Tell Dad OK! (Brave Beats) [English] [Digital]

[Mita Kurumi] Boku no baka ane? (COMIC Penguin Club 2015-09) [Chinese] [Drz翻訳]

[Rukonosu (Ganari Ryu)] Hyakka Inran Samurai Girls (Hyakka Ryouran Samurai Girls)

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

[Sakurafubuki Nel] Morning ★ Call (Comic LO 2018-02) [English] [biribiri] [Digital]

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

Maya-sama to Issho Ichi

(C92) [Pettan Doujou (PettanP)] Tachibana Arisu wa P ga Suki 2 (THE IDOLM@STER CINDERELLA GIRLS)

[Department Y Research Institute] Bōkoku Ōji no matsuro

Red Dragon Milking 3

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

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

Love Potion ~Gokuraku Tour e Youkoso~ | Love Potion -Welcome to Paradise Tour-

(C88) [Kinokomushin (Kinokomushi)] Nyatori-sama, Hiroimashita. (Touhou Project) [Chinese] [CE汉化组]

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

Enterprise no Motto hazukashii hon | Enterprise Even More Embarrassing Book

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

Insect Research Institute 2

Renai Speciality

Warui Futanari Kanbu ni Makete Kaizosochi ni Tsunaga re Chau Hero san no Hanashi. Goutetsu no Daga 1（Chinese）

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

Magical Occult Research Girl Defeated

Gekka Bijin (Yami no Matsuei)

[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

(C46) [Ootsuku Shouji (Shinjinkun)] Blue Water Splash!! 94 Natsu

(C89) [Little★Cosmos (Ayano Rumi)] Shinkon Futeizuma Camilla | Unfaithful Newlywed Camilla (Fire Emblem if) [English]

Owabi ni Tsuma o Guchogucho ni Okashi Haramasete Kudasai

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

[Yamada Gogogo] Seijo no Rakuin -Annunciation of despair- #06 (COMIC BAVEL 2022-1) [Chinese] [鬼畜王漢化組] [Digital]

Research Love Make Presentation | Research Lab x Expression

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

Kocchi no Ana de Shiyou?

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

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

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

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

Research Fellow

[Department Y Research Institute] Rorisakyubasu Wa Ningen Ni Tsukamaruto Dō Naru No?

[Butcha-U] SDPO ~Seimukan no Susume~ | SDPO ~Sexual Desire Processing Officer~ (COMIC Megastore Alpha 2017-09) [English] [Doujins.com] [Digital]

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

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

TiTiKEi Ch.19-22

Ore no Koto ga Daisuki na Kawaii Mika to Dousei Love Love Ecchi Suru Hon

Dance! Tentacle Research Institute

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

[Seto Yuuki] Stringendo [English]

Futanari Kenkyuu Dousoukai | Futanari Research Club

Megami Seven

Two Girl's Suck-Suck Research Note

[MiruBeri] アプレンティス衣装＆イノセントワン衣装　<台詞あり、シナリオあ> (Phantasy Star Online 2)

Manga Research Triangle

Haisha no Okite 2

Aitsu no Kikuudan Nottori Fantasy

(C90) [RUBBISH Selecting Squad (Namonashi)] RE_EX JS Enkou Delivery Priya (Fate/kaleid liner Prisma Illya)

[Department Y Research Institute] Bōkoku ōjo no matsuro

Binyuchousain Ayako | Busty Researcher Ayako

(C75) [LongHornTrain (CyoCyo)] PeruTen (Persona 4, Devil Summoner: Soul Hackers) [English] [Rabbit Reich]

Gekkan Web Otoko no Ko-llection! S Vol. 62

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

[Zonda] Fellatio Kenkyuubu | Blowjob Research Club [English] [Uncensored] [head empty + RedLantern]

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

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

(C93) [Dodoitsu. (Panco.)] Research Love Make Presentation | Research Lab x Expression (Motto! Hinekure Chaser 3) [English] [Pink Cherry Blossom Scans]

Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I

[Department Y Research Institute] Gen'ō No Seidorei-Chan De Asobou!

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

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

Dance! Tentacle Research Center - Seedbed-hen

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

Bradamante tte saikin SEX shitenai yo ne? | Bradamante hasn't had any sex lately, huh?

(C81) [Saigado (Saigado)] R-LAB. - Dr. Akagi's individual research lab (Neon Genesis Evangelion) [Chinese] [瓜皮漢化·母系戰士出品@萌夢星君發佈]

(C95) [Dragon Kitchen (Sasorigatame)] Ore to Tamamo to Homeroom (Fate/Extra)

Washlet Teller | Toilet Spirit

(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]

(COMIC1☆7) [Akuten Soushin (Kokutou Nikke)] Furakushinasu Dairankou Party (Date A Live) [English] [Facedesk]

催眠漫画 バレー部ちゃん

[Jiraiya] The Mountain and the White Sake [English] [Leon990 Scanlations]

I swapped bodies with a prostitute so I tried having sex 5

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

(C67) [Molotov Cocktail (Oowada Tomari)] Kagami no Naka no CHERRIES 2nd (Card Captor Sakura)

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

horoyoihagikaze

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

[Erect Sawaru] Shinkyoku no Grimoire -PANDRA saga 2nd story- Ch. 1-13 + Side Story x 3 [English] [SaHa]

Research of Barnaby Brooks Jr.

[Fujiyama] Baby & Mommy (COMIC-X-EROS #62) [Chinese] [無邪気漢化組] [Digital]

Playing with fire

Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo? | 你看你看前輩學長♥這裡有可愛的後輩小學妹在這裡喔?

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

Yuri-ken Beit Boshuuchuu Soushuuhen | Yuri's Lab Wants Research Assistants

Sieg Heil 2

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

(COMIC1☆3) [Butagoya (Kemigawa Mondo)] Mai Revolution (The King of Fighters) [English] [Chocolate]

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

Bowsette's Research

Jun-ai Kajitsu 2011-09 [Digital]

(Shiroket) [NIGHT FUCKERS (Mitsugi, Takenouchi Suama, Takuwan)] Tono to Issho ni Chikujou shichau? (Oshiro Project ~CASTLE DEFENSE~)

(Aoi Utahime -BLUE DIVA-) [PLANT (Tsurui)] Kisaragi Chihaya no Tanjou Kinenbi (THE iDOLM@STER) [Chinese] [CE家族社]

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

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

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

Michitarita Seikatsu

[Tempuru] Albedo & Sucrose's Isekai Observation Research Report

[Haruta] Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club 2-in-1 Bonus Chapter [English] [Digital]

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

[TsuyaTsuya] Hadaka no Kusuriyubi 3

Attack on Research

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

Zecchou Kenkyuujo | Orgasm Research Facility

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

Fellatio Kenkyuubu | Blowjob Research Club

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

Fellatio Research Department Epilogue

Twilight's Research | 暮光学习计划

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

(Shota Scratch 19) [Sakaiya. (Kozirow)] Baishun no Hanashi.

(C79) [More & More (Taka Sena)] Kizuato (ARAGO)

JS Kenkyuukai | JS Research Seminar

[ONEGROSS (144)] Choukou Inbou -Beat inflation- LV4EXTRA (Choukou Tenshi Escalayer) [English] [biribiri] [Digital]

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

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

Fellatio Kenkyuubu - Fellatio Research Department

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

[Ankoman] Artoria, Seihai Mondou Futatabi (Fate/Grand Order) [Chinese] [黎欧x新桥月白日语社]

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

Dengeki Moeoh 2019-02 [Digital]

Dance! Tentacle Research Institute

Prinz Kaihatsu Kiroku | 프린츠 개발기록

(Kouroumu 5) [Avion Village F (Fechi)] Kami-sama wa Hatsujouki (Touhou Project)

Obsession Act 3

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

(C102) [Panda no Kanzume (KA-9)] Tabibito Haiboku-ki | Traveler's Losing Records - Lvl.1 Traveler starts a new journey in a level 9 world?! (Genshin Impact) [English] [Magic Dream]

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

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