Research Significad

Kamikaze 監禁凌辱

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

[omiso 298-yen] Hitozuma ga Tomodachi ni Netorareru Yatsu [Chinese] [無邪気漢化組]

(C86) [Jikomanzoku (Akizuki Itsuki)] Mayu wa Sore Dake de Manzoku desu (THE IDOLM@STER CINDERELLA GIRLS)

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

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

The Day She Became My Sister

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

Rainbow Sea

Insect Research Institute 2

(C80) [PARANOIA CAT] Touhou Ukiyoemaki Bishou Knife Expansion (Touhou Project)

Research of Barnaby Brooks Jr.

今と、君と、その先と、

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

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

空神触手姦

(Kokuin no Hokori 10) [Taromarun (Taromaru)] Secret Love Song (Fire Emblem If)

(Shota Scratch 11) [Mentaiko (Itto)] Shippuu Jinrai

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

Mei☆Katsu

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

Bowsette's Research

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

Movie Research Lovers

Bakunyuuin Haha wa Gakuenchou no Onna | Big Tits madre es una mujer directora de escuela

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

CANDY DAYS

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

Manga Research Triangle

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

[Aomizuan (Erodezain Koubou)] Kiniitta Chitsu ni Ikinari Nakadashi OK na Resort Shima 3 [Chinese]

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

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

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

Mama to Yonde Agetara Ecchi Dekiru

From countries Hepoe 3

[SGPT (Shiogochi)] Non-stop! Brother (Big Hero 6) [Chinese] [沒有漢化]

Dance! Tentacle Research Institute

Alp Switch 2.5

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

(C93) [Ofuton de Suyaa (Mitsudoue)] Ecchi Shi Mash (Fate/Grand Order) [English] [NHNL]

(C82) [Othello Ice (shuz)] Onee-san de Onee-san [English] [Nosebl33d]

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

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

[Anthology] Kemono DIRECT 4

Yume ni Mita: Anata no Mune e no Double Riichi!

[Akuten Soushin (Kokutou Nikke)] Momiji Oneechan wa Hatsujouki!! | Big Sis Momiji's Mating Season!! (Touhou Project) [English] [atomicpuppy] [Digital]

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

Fellatio Kenkyuubu | Blowjob Research Club

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

Senpai & Yamada no Christmas | 前辈与山田的暧昧圣诞

Jigoku no sata mo yokume-shidai | 愛情能使鬼推磨

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

(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]

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

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

The Horrible Warzone of My Fiance and My Sister

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