[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]
Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
[Alexi Laiho] Shoujo Maid no Tashinamikata (Seiippai Gohoushi Maid) [Chinese] [Incomplete]
Binyuchousain Ayako | Busty Researcher Ayako
Uta-chan to Hitotsu ni Naretara ii na!
Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2
[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]
妹に手でシてもらう話
Kirara Kirara NTR Mahou Shoujo wa Kawatteiku.. THE COMIC
[Department Y Research Institute] Gen'ō No Seidorei-Chan De Asobou!
[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]
Magical Occult Research Girl Defeated
[Ika no oSushi (Geso Maru)] Ebi Fry Sou Uke Anthology | The Anthology of Fried Shrimp Really Getting Around [English] [Yuuka Lover] [Digital]
Futanari Kenkyuu Dousoukai | Futanari Research Club
[Department Y Research Institute] Rorisakyubasu Wa Ningen Ni Tsukamaruto Dō Naru No?
[Shiranui Research Institute (Shiranui)] Shiranuhi Ninpo cho ichi-kan (King of Fighters, Street Fighter) [Digital]
[Haruta] Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club 2-in-1 Bonus Chapter [English] [Digital]
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches
JS Kenkyuukai | JS Research Seminar
(SPARK10) [Pair Bear (Omike)] 25 to 14 (Shingeki no Kyojin)
[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]
(C81) [Intendou (Yajuu)] Saotome-gumi Soushuuhen 2 (Kochikame)
[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
[Department Y Research Institute] Bōkoku Ōji no matsuro
Himegoto Selfies | 비밀 셀카
(C93) [Dodoitsu. (Panco.)] Research Love Make Presentation | Research Lab x Expression (Motto! Hinekure Chaser 3) [English] [Pink Cherry Blossom Scans]
[Yuzuki N Dash] Mecha LOVE [English] {desudesu}
Sadogashima ~ Choukyou Muhou Chitai "Full Color" Vol.1-2
(C91) [Jyouren Kishidan (kiasa)] Sakura Ori (Fate/stay night) [Chinese] [MEGA巨莖怪漢化]
Dance! Tentacle Research Institute
Dance! Tentacle Research Center - Seedbed-hen
Orc Musume wa Ikemen ga Osuki
A Rebel's Journey: Chang'e
[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
Horny Family 煽情的家族
Fushikawa Kokoro to Kozukuri Shitai!
[Magaki Ryouta] Witch!
[Zonda] Fellatio Kenkyuubu | Blowjob Research Club [English] [Uncensored] [head empty + RedLantern]
Manga Research Triangle
Twilight's Research | 暮光学习计划
(C93) [Nakasone Battalion (Various)] Mokkori Parupunte | Bulging Parupunte (Dragon Quest XI) [English] {Doujins.com}
食べて出して 出して食べる2
(COMIC1☆8) [Funi Funi Lab (Tamagoro)] Chibikko Bitch XY 2 (Pokemon)
(C85) [Ashitakara-Ganbaru (Yameta Takashi)] Nakadashi Chinpo de Ikasete tte Sunao ni Ienai Tenryuu-chan (Kantai Collection)
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
Iroburi 1
(C93) [Umemoto Seisaku Iinkai (Sakayama Shinta)] Fujiwara-shoki o Haramasetai 1 (Kaguya-sama wa Kokurasetai)
Research Fellow
[アゴビッチ姉さん] 昨日、結婚相談所で出会った女の子(陸上女子)に逆レ〇プされた
[Pararan] A Sex Shitai!
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
(C82) [AtsuatsuCOOK, SUMMER CHILD (Atsuko, Kemeko)] Konna Otona-tachi wa Iya da! (Fate/Zero)
(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)
Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research
(COMITIA120) [peachpulsar (Mira)] Yurufuwa Joshi ni Kiwotsukete
(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report
[Kawai Shun] Odoru! Shokushu Kenkyuujo | Dance! Tentacle Research Institute [English] [solowing]
[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]
[Department Y Research Institute] Bōkoku ōjo no matsuro
变成BL游戏主角后被死对头溺爱的那件事 01
[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]
[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]
Uzai Ossan ni Saimin Sarete Kimochi Yokunatta Hanashi | The Story of How an Annoying Middle-Aged Man Hypnotized Me and Made Me Feel Good
[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]
USB
Bowsette's Research
Roshutsu Shoujo Nikki 1 Satsume
TTH 20.5
Research Love Make Presentation | Research Lab x Expression
Insect Research Institute 2
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
[SM Potato (Kumo)] Hajimete monogatari. (K)
[Katou Suzuki] Boshi Rankou Circle - Shinki Nyuukai Boshi
(C82) [Mugenkidou A (Tomose Shunsaku)] Asuna to Online (Sword Art Online)
Fellatio Kenkyuubu - Fellatio Research Department
[Quzilax] Utaite no Ballad Ch. 1-6 [Digital]
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
[Tenchuugumi (Tenchuunan)] IF (Ah! My Goddess) [English] [Onieroz] [Decensored]
(C97) [Riku no Kotoutei (Shayo)] Suki Nandesho? Master wa, Kouiu no ga... | You Like This, Don't You, Master? This Sort Of Thing, I Mean... (Fate/Grand Order) [English] [CulturedCommissions]
Fellatio Kenkyuubu | Blowjob Research Club
(C63) [MUSASABIDO (Bakuchin)] Research of a maid
コミックトウテツ vol.11