Research

on-One Celebration

[Shirono Akira] Kanjuku Fujin

COMIC Penguin Celeb 2017-01

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

Two Girl's Suck-Suck Research Note

[Mist Night (Co_Ma) Poke Hell Monsters (Lililie) [Japanese]

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

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

(C75) [Berry Lollipop (Takanashi China)] Watashi Kekkou Yarujan!! (Quiz Magic Academy)

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

Ore wa Kanojo o Tomenakatta. Omake no Ohanashi

Kozukuri Kigan

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

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

Yogoreta Hitozuma | A Lewd Married Woman

[Honey Maple] A disgusting unemployed old man (Me) was pleased when he irresponsibly creampied a beautiful JK girl's virgin pussy. [English] [Gagak_Ireng]

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

Twilight's Research | 暮光学习计划

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

Houjou no Reizoku Elf 5 + Omake no Matome Sono 2

COMIC Shingeki 2021-11

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

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

Shin'nyūsei wa niku benki! Bukatsu shōnen kanzen kōryaku | 新生是肉便器！社团少年完全攻略

Attack on Research

(Ou no Utsuwa 14) [Sepia Concerto (Tsumugi)] Emiya-san-chi no Oyakodon (Fate/Grand Order)

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

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

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

AM FANATIC

Research Fellow

[Nyuu Koubou (Nyuu)] Cool Beauty Ran ~Kikkake wa Ittsuu no Fan Letter~ (Touhou Project)

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

(Futaket 12.5) [.7 (DAWY)] Sakuya, Saku 1 [English] [mysterymeat3]

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

[Department Y Research Institute] Bōkoku ōjo no matsuro

My Little Lover

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

(C70) [apricot (Anji)] Kimusume Is Here! (Okami)

SAKURA viewing

[Karma Tatsurou] Yu [English] [UsagiJun]

[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

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

Washuu Shirayuki no Xmas | SnowWhite's Xmas

(Shota Scratch 10) [Kakumei Seifu Kouhoushitsu (Various)] Horse Holic

BugBug 2011-10 Vol. 206

Iinchou Nagusamete

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

Research of Barnaby Brooks Jr.

[CAT GARDEN (Nekotewi)] Saimin Inmon Choukyou Iinari Abby-chan with Ana-chan (Fate/Grand Order) [Digital]

Dance! Tentacle Research Institute

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

Itai Itai Itai. 1 | 痛痛痛 1

[kokumaren] Shota ga Neteiru Onee-san ni Iroiro shichau Ohanashi

(C76) [Nejimaki Kougen (Kirisawa Tokito)] Shinsa Kairou ~Tsuki~ (D.C.II ~Da Capo II~)

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

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

[Ashiomi Masato] Warning Morning! (PINKS LINKS) [English] [Yoroshii] [Decensored]

Ononoki-chan de Asobou

(CR33) [MEKONGDELTA & DELTAFORCE (Route39, Zenki)] 13 years old (Ashita no Nadja)

Zecchou Kenkyuujo | Orgasm Research Facility

[Tendo Masae] Ochita Mesubuta-tachi - Ch.1-9 [English] {doujins.com}

[Shimanto Shisakugata] Yui Yurui (COMIC Kairakuten 2015-08) [Chinese] [无毒汉化组]

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

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

Bowsette's Research

Magical Occult Research Girl Defeated

Movie Research Lovers

KINOKO POWER 9

(C84) [Gate of XIII (Kloah)] Zetsuboo-teki Oppai (Chousoku Henkei Gyrozetter)

Insect Research Institute 2

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

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

Fellatio Kenkyuubu | Blowjob Research Club

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

(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]

[Matsui Motoki] Koukou Kyoushi Monogatari

いばらーど

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

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

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

JS Kenkyuukai | JS Research Seminar

[Amahara Teikoku (Amahara)] Saimin Kishi | Hypnotised Knight (Final Fantasy Tactics) [English]

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

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

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

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

KI-RecenT SP:03 Takkun Wa Mama To Watashi De Mousouchuu!? | Taa-kun's Fantasising About Me And Mama!? [Chinese]

[Aya] Collage

(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]

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

Master Ninja Senran Kagura NEW LINK - Crossover

Shounin Itadakimashita 2

Fellatio Research Department Epilogue

MIJISSO

KanColle Tsume Awase 12

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

Otokonoko Heaven's Door 15

Research Love Make Presentation | Research Lab x Expression

(C85) [Tairiku Kan Dandoudan-dan (Sakura Romako)] Hakai Yuugi

(C81) [Katamichi Kippu (Mikage Sekizai)] SENAMILK (Boku wa Tomodachi ga Sukunai) [English] (Team Vanilla + Trinity Translations Team)

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

(C95) [Entelekheia (chirumakuro)] Hinako Ikusei Nisshi Hinako Ga Nyuugyuu Ni Naru Made

Isekai Enkou 4

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

Yuusha-tachi no Houkago

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

主君で獲物で友達で?