Feee Research Operationalization hentai comics

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

Committee Chairman, Didn't You Just Masturbate In the Bathroom? I Can See the Number of Times People Orgasm [English](Ongoing)

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

Tsumabiku yoru ni…

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

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

[Kaikinissyoku (Ayano Naoto)] Sayonara Janai (Kanon)

(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]

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

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

Nakayoshi Shinai to Derarenai Eiketsu no Tou

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

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

[Ame to Toge] Jugyousankan (COMIC LO 2015-07) [Chinese] [背后灵个人汉化]

(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]

Bowsette's Research

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

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

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

TURQUOISE 21

Oshiete Sensei. - Teach me teacher | 教教我吧老師。

(C88) [Ebitendon (Torakichi)] Stop the Hero [English] {Shotachan}

Fate Grand Oh・Shit!!!

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

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

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

[E Gap (Mita Satomi)] Atashi ni Shitagae!! (Ao no Exorcist) [Digital]

[Maimu Maimu] Otouto ha mousou risou kareshi (My brother is an ideal boyfriend obsession) Ch.01-02

[Yamada Taishi] Tsubaki-chan no Menhera SEX Hon~Calendula~ (D4DJ) [Digital]

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

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

Fellatio Kenkyuubu - Fellatio Research Department

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

Ayase-san wa Ecchi ni Karakau

(C85) [SEA WEED (Nanase Ruu)] Oshiete Ran-sama (Touhou Project)

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

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

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

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

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

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