Felatio Research Departmentw

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

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

Jingai Lez Rape - Queen Bee Hen

Gourmet Namamono ni Sodaterarete Imasu | 被美食家恶魔抚养

Iris Yuma

Ouchi de Halloween

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

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

Magasashita node Buri Nyoudou Tansaku

Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club

Hajiratte Touzendarou JK

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

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

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

Futanari Kenkyuu Dousoukai | Futanari Research Club

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

Summer memories of her has changed

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

Movie Research Lovers

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

[Itou Yuuji] Saikyou Cirno!! (Touhou Project) [Digital]

Dance! Tentacle Research Institute

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

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

[Yamakonbu] Himegoto (COMIC Anthurium 2021-07) [Chinese] [Digital]

Nakimushihime to Shitennou 2

Anna to Asuka

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

(C93) [PoyoPoyoSky (Saeki Sola)] Onii-chan Unicorn to Iikoto... Suru? | 哥哥 和独角兽 做点舒服的...事情吧? (Azur Lane) [Chinese] [绅士仓库汉化]

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

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

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

[Department Y Research Institute] Bōkoku ōjo no matsuro

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

[Hirama Hirokazu] Delivery Hells (COMIC Kairakuten BEAST 2017-04) [Chinese] [痛恨Windows 10 Creators Update漢化組] [Digital]

Fellatio Research Department Epilogue

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

Tsukikane/Mobukane Sairoku

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

[Geiwamiwosukuu!! (Karura Syou)] Lovely My Angel Ayase-tan ni Sekuhara Zanmai na Wake ga Nai. (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)

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

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

Days of slave sister rape 1-4

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

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

(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]

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

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

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

(C74) [Kawaraya Honpo (Kawaraya A-ta)] Hana - Maki no Juuroku - Karen (Code Geass: Lelouch of the Rebellion) [English] {doujin-moe.us}

[Semimogura (Yoshiie)] Henshin Heroine VS Aku no Kagakusha [Digital] [English]

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

Bitter Virgin V3 - Ch18

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

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

Dance! Tentacle Research Institute

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

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

Binyuchousain Ayako | Busty Researcher Ayako

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

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

(CR35) [Oretachi Misnon Ikka (Misnon the Great, Misnon Blue)] Tsuihou Kakugo C35 Tokubetsugou (Full Metal Panic!, Seikai no Monshou)

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

Zecchou Kenkyuujo | Orgasm Research Facility

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

[Marui Maru] Omedeta Idol Shidou! | The Idol Debut! (COMIC Anthurium 2018-07) [English] [Rotoscopic+B.E.C. Scans] [Digital]

Twilight's Research | 暮光学习计划

(C93) [Haitokukan (Haitokukan)] Touhou Saimin 3 Nandemo Alice (Touhou Project)

[Tange Suzuki] Mama to Boku Tokidoki... Shasei - Mother and I, Sometimes... ejaculation

(Shuuki Reitaisai 5) [Trouble Makers (Hijikawa)] NOT BAD DAY 7 (Touhou Project)

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

Bowsette's Research

Seiran Senshi Pink Blue

(C68) [Idenshi no Fune (Nanjou Asuka)] Suku Mizu Sakura no Hon (Cardcaptor Sakura)

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

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

LOVE LOVE LAIKA

(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]

Dance! Tentacle Research Center - Seedbed-hen

Beware of crazy backdancing in the pool（BCBP）

Hatsutaiken, Jeanne | 初體驗、貞德

(C72) [Yudokuya (Tomokichi)] Darry no Are. (Tengen Toppa Gurren Lagann)

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

Manga Bangaichi 2016-09

Attack on Research

Manga Research Triangle

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

Fellatio Kenkyuubu - Fellatio Research Department

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

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

Research of Barnaby Brooks Jr.

Research Love Make Presentation | Research Lab x Expression

Meikoku Gakuen Jutai Hen Comic Edition | 명각학원 수태편

Kodoku ni tsuite shitteiru koto wo Hanasunara

(C77) [Isindoujinkai (Various)] Emonogatari (Bakemonogatari)

[Anthology] Viper V-4

Toshoshitsu no Kanojo 3

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

D.L action 38

Musume no Tomodachi no Mesugaki ni Okasaremashita

Towako 2 8P Gentei

Shokushu Kotatsu to Onanoko

Magical Occult Research Girl Defeated

[Po-Ju] Sht. Nikolaus

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

Yawahada Onee-san to Chijoku Koubi

Futa-chika

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

[Department Y Research Institute] Bōkoku Ōji no matsuro

The Great Escape Vol13

Fushidara Ch. 7

Tou | Ten

Fellatio Kenkyuubu | Blowjob Research Club

DeliHeal Yondara Saori ga Kite Sonomama Ecchi Shita Ato no Hon 2 / The Book Where I Hired A Sex Worker But Then Saori Showed Up And Just Like That We Had Sex 2

Yamada Elf to eromanga na tenkai

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

Futari no Nikusube no Tamashii ga Irekawari Anal 3P Sex Suru Hon

(HaruCC20) [Pink Kitten (Naokichi.)] melt (Kuroshitsuji)

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

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

Two Girl's Suck-Suck Research Note

Suo Sango ga Saimin nante Kakaru Wake Nai

(C96) [Hajikeru Seeshi (Fumihiko)] LOVE CHOCO Sweet and melt (Yuzuki Choco)

(C94) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 4 | [番外篇]——快感觉醒！便器化的先辈！ [Chinese] [鬼迷日眼的莱科少校个人川话化]

(C85) [GEGERA STANDARD (Gegera Toshikazu)] MG -Mama to Gakkyuu Iinchou- (Gundam Build Fighters)

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

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

(C79) [Yuu Itsuki (Nakano)] Hana no Baku hito (Gintama)

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

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

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

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