Harem Heroes 2
Twilight's Research | 暮光学习计划
[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]
[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]
Binyuchousain Ayako | Busty Researcher Ayako
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]
[sand (Asahiru Yuu)] Osaki Amana ni Semerare H Sareru Hon. (THE iDOLM@STER: Shiny Colors)
Dance! Tentacle Research Institute
Zecchou Kenkyuujo | Orgasm Research Facility
[Eromazun (Ma-kurou)] Akuochi Shimakaze 5 ~Ero Shokushu ni Otosareru Kanmusu~ (Kantai Collection -KanColle-) [Digital]
I want to Meet You
[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]
Waffle Plus
(SC56) [GK (Sasaki Kisara)] will you come with me? (Dramatical Murder)
[Power Slide (Uttorikun)] Shoujo Dakedo 19-sai (Mahou Shoujo Lyrical Nanoha) [Digital]
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】
[nebira71] Dennou Iro Megane vol. 1 (Dennou Coil) [Digital]
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
[Satoru Sugajima] Dad's arms [Eng]
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]
SISUANA - sister hole 4
(C93) [Tuzi Laoda (Sayika)] Nero to Kimochi Ii Koto Shiyou (Fate/Grand Order) [English] [KuroOTN]
快楽ほりっく+8P小冊子
Manga Research Triangle
[Gustav] Reika wa Karei na Boku no Maid Ch. 6-7 [English] [obsoletezero]
[SLeeVe (Sody)] Chicchai Ko no Hon Vol. 3 [Chinese] [脸肿汉化组] [2015-01]
Magical Occult Research Girl Defeated
Konyoku Erotenburo | Lewd Mixed Bathing at the Open-Air Bath
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
[Saku Jirou] TS-ko + Rakugaki Manga
[Rikuokuya]Toppatsu!! GanSuri Matsuri(Gunslinger Girl)
Research of Barnaby Brooks Jr.
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=
Shinbun Otome
chili acta
Ciao Ciao Buon Appetito
[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report
ぬるぬる布都ちゃん+a
(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report
[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]
(C93) [Part K (Hitsujibane Shinobu)] Suki demo yokutte yo (Fate/Grand Order)
[NCP] Houkago Saimin SEX-bu
(SC45) [Circle Ohigetan (Ohigetan)] Ohigebon-07 Classmate Love Note 2 Kame Gekan [English] [H-Konbini]
Mesugaki tokkyu wakara se iki
[Monorino] Tsugai ni Nante Naranai Mon. (COMIC Megastore Alpha 2015-09) [Chinese]
Koakuma na Kouhai no Les Dorei ni Sareta Majime na Fuuki Iinchou
Adagio -Zenpen-
ToyWashing_Ver1.11
[a.so!/yasugi] tyottodake. s*z fanbook #13 (One Piece)
[Katase Kirino (Mist Field)] Hito no Ondo Kikai no Ondo (NO.6)
[Kurione-sha (YU-RI)] Love Flavour (Bleach) [English] {doujin-moe.us}
Kanmusu no Mina-sa~n Aishitema~su!
(C74) [Tsurikichi Doumei (Various)] Shikujiri Nan Demo-R (Various)
[Anthology] 2D Comic Magazine Netorareta Kanojo kara no Video Letter de Utsu Bokki! Vol. 2 [Digital]
(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}
Mama Naranai Onna-tachi Cap.01
Hikari | 빛
[personality] Killing Start Zennmenn Shutsugeki (Kantai Collection -KanColle-) [Chinese]
(C63) [MUSASABIDO (Bakuchin)] Research of a maid
Futanari Kenkyuu Dousoukai | Futanari Research Club
Penistic Hazard 7
Isekai x Maou x Succubus
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
[PULIN Nabe (kakenari)] Bakushi Shita Gudao ga Karada de Okane o Kasegu Hon (Fate/Grand Order) [Chinese] [Yaoi Culture汉化组]
(C78) [Many Menu (Kondate)] Hataraku Toshima (WORKING!!)
Movie Research Lovers
[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]
[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
Giant Policeman - Free version
[Tamagou] Dekiru Onna Joushi (NineTails) English
[Nakayama Tetsugaku] Yomekko Jiman ~Wife is Wonderful~ (COMIC Megastore H 2007-05) [English] [Yoroshii]
[Metametadan (Metameta)] MOEYO KOUTETSU COLON (Choujuu Sentai Liveman) [Digital]
Attack on Research
(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)
[Studio Gomasenbe] Daikon Ingen Akitenja!! (To Heart 2)
(C80) [Gagaken (Mahiruno Kagerou)] Heavens;Gate (Steins;Gate) [English] [Incomplete]
Enmusubi no Okeke
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches
(C86) [Hasuneya (Hasune)] Cocochino (Gochuumon wa Usagi Desu ka?)
[Hara Shigeyuki] Binyuchousain Ayako | Busty Researcher Ayako [English] {Tadanohito} [Digital]
JS Kenkyuukai | JS Research Seminar
[Yuuki Homura] White Canvas (Aishiteru nowa Anata dake) [English] [redCoMet]
キツネ兄貴とウサギ妹
[Crimson] Densha no Naka de Onna wo Kaseru Kyougikai ni Sanka Saserareta Watashi no 1-nenkan no Kiroku
[Aa, Warera Katou Hayabusa Sentotai (Katou)] Niku's Grill [English] (Loona-chan)
[Satsuki Yuu] Mana Jiri Musume - Lovely Hip Girl -
Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2
Paruko Nagashima (Chika Sekai) - Turquoise (Hikaru no Go)
Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research