Felatio Research

(C78) [Alemateorema (Kobayashi Youkoh)] GARIGARI 27 (Touhou Project)

(C88) [Madou Shiryoushitsu (Arashi-D-Akira, emina)] Black or Purple (Touhou Project)

[Active] Mahjong Fantasic Art Collection

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

[Ankoman] Caenis, Marines ni Karamareru | Caenis gets entangled with Marines (Fate/Grand Order) [English] [Kiai Translations]

Two Girl's Suck-Suck Research Note

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

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

MIKU x MEKU Install

(Reitaisai 11) [Douganebuibui (Aburidashi Zakuro)] Inori Furu nara (Touhou Project)

おくさまは〇〇歳

(C89) [Kairanban (Emine Kendama)] Namiland to Issho | Together with Namiland (One Piece) [English] [EHCOVE]

[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

Yotta Nachi-san to H Suru Hon {doujins.com}

恋人が猫になりまして

Let's get Physical Ch. 3

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

Twilight's Research | 暮光学习计划

[Okayusan] School Caste Prologue and Ch. 1-3 [English] {Erf'} [Decensored]

(C62) [Mongoose Studio (Fuka Mursakai)] Pitatto Koboshi-chan (Pita Ten)

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

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

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

(C89) [Kyougetsutei (Miyashita Miki)] Tensai Bishoujo Renkinjutsushi no Hazukashii Are (Granblue Fantasy) [Chinese]

弱い艦娘

Attack on Research

(C76) [P Shoukai (Various)] Momo-an 23

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

(C81) [GALAXIST (BLADE)] Pink Subuta 3 (Infinite Stratos)

KanMusu Chichi kosu Kansatsu Kiroku Rei

[Kusari (Aoi Mikku)] Dorei ochi butou hime (Dragon Quest XI)

[Eroe] Seitenkango, Shinyuu to | After I got genderbend, my friend and I... [English]

Got something for me

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

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

[Department Y Research Institute] Bōkoku ōjo no matsuro

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

Risounokareshi 3 Hayama Yuka Hen

(C55) [Seishun No Nigirikobushi! (Occult)] FAVORITE VISIONS 3 (Bishoujo Senshi Sailor Moon)

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

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

[Ouya Onoaki] Youchuu - Little Girl Kiss [English] {Mistvern}

[Akaume] Banchou no Ohanashi | A Talk with the Banchou (COMIC Megastore H 2011-01) [English] [XCX Scans]

Research of Barnaby Brooks Jr.

Dance! Tentacle Research Institute

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

Aiyoku Gensou no Kai -Cthulhu Pregnant- Ch. 1-4

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

Heya ni Sumituita Onna Yuurei ga Muchumuchu nanode Omowazu

(C67) [ESSENTIA (Fujima Takuya)] PHASE_OUT (Mobile Suit Gundam SEED DESTINY)

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

Private Teacher_家庭教師

[Intoku.info (Endou Hiroto)] Teen no Yaruki! Sana no Kageki na Hatsutaiken [Chinese] [嗶咔嗶咔漢化組] [Digital]

[Utano] Koi Cafe | Love Café (COMIC Potpourri Club 2013-11) [English] [ARMAE]

Zecchou Kenkyuujo | Orgasm Research Facility

[Inomaru] Midara na Shisen

(AC2) [Sandai Yokkyuu (Kozakura Nanane)] LIP SERVICE 5 (THE IDOLM@STER MILLION LIVE!)

Mai Shibori.

(C96) [Shougentei (Kuon)] Radorado (Kantai Collection -KanColle-) [Chinese] [爱弹幕汉化组]

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

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

Damette Itte mo Sounyuu reru ndesho?~ Seito to Ofuro de Majiiki Doukyo 1

Bowsette's Research

Magical Occult Research Girl Defeated

Movie Research Lovers

[Carrot Works (Hairaito)] Honto Wa Shitaindesho (Mirai Nikki) [Digital]

[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]

[Rena Koubou] Hangyaku no Kallen (CODE GEASS: Lelouch of the Rebellion)

Honto ni Homo na no?

(C95) [Anko ni Gohan (Asazuki Norito)] Astolfo-kun ga Gudas ni Ecchi na Koto Sarechau Hon (Fate/Grand Order) [English] [mysterymeat3]

Tsukiyo no Hatago | Moonlight Inn

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

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

(C92) [Mix Fry (Takurou)] Yumeko BET (Kakegurui) [Chinese] [无毒汉化组]

Nangoku e Youkoso

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

JS Kenkyuukai | JS Research Seminar

Konna Hazu de wa.

Haruiro Komichi

Milk Cure Pt2

(C60) [Kopikura (Kino Hitoshi, Yokoshima Takemaru)] F.L.O.W.E.R Vol. 01 (Detective Conan) [English] [KageSennin]

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

[B-RIVER] Sousei ni Chiru Hana ~Bijin Shimai YariCir Chiroku Nisshi~ Kouhen (ANGEL Club 2017-12) [Chinese] [Digital]

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

[千凰、dei] お仕事任せてください! (魔女えっち2)

[Dobato] Heisei JC in Meiji Yobaimura [Chinese] [Lolipoi汉化组]

[Metamor (Ryo)] Dosukebe Elf no Ishukan Nikki 1 [English] [constantly] [Digital]

CAT LIFE REIWA

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

(C89) [Nandemoii (Yakisoba Ohmori)] PARADISO Another Story [Chinese] [黑夜汉化组]

COMIC Megastore H 2006-03

[Dadachamame (TTOMM)] Akuma de Shibori Toru (THE IDOLM@STER) [Chinese] [最爱福瑞汉化组] [Digital]

(C69) [Studio★ParM (Kotobuki Utage)] PM08 Shuu Ichigo Gari (Ichigo 100%) (English)

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

Sagisawa Fumika, Ochiru

Wonderful Trans Panic!

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

(COMIC1☆9) [Kurumi Namiki (Mita Kurumi)] H na Kami-sama de Gomenne (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka)

(C91) [ACID-HEAD (Murata.)] Bijin Onna Joushi o Yaru! (Bijin Onna Joushi Takizawa-san) [Chinese] [不咕鸟汉化组]

[Bousou!! Fuhatsu-dan (Takai Biki)] Shimai (To LOVE-Ru)

(Reitaisai 8) [Chaotic Wolf (Inuboe)] Fetishism (Touhou Project)

[BoBoBo] Boshi SYNDROME (COMIC X-EROS #17) [Chinese] [名潴學園漢化]

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

WARU I KO

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

挿入中はお静かに…～家出ギャルと漫画喫茶でサイレントSEX

Sister no Seinaru Himegoto