Twilight's Research | 暮光学习计划
(C65) [Teruo Haruo (Kanekiyo Miwa)] Negi Chari! (Mahou Sensei Negima!)
Research of Barnaby Brooks Jr.
(C86) [fuka fuka (Sekiya Asami)] in the milk 3 [Chinese] [CE家族社]
[Hokubu-Dou] Ingoku no Shikkounin 2
(C85) [Arte Rosary (Ikusabara Aya)] Fueru Akashi-kun (Kuroko no Basuke) [English] [AkaKuro]
(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}
[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches
[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]
[Isami Nozomi] Kyoudai Replace Ch. 1-5
シンジとママ
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
(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report
Dance! Tentacle Research Institute
[Futa] Tenshu × Kenja (Touhou Project)
Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
Mayou Inu, Sasou Neko
Tenshi Wake Mae (Fullmetal Alchemist) [English]
[yun-uyeon (ooyun)] How to use dolls 03 (Girls Frontline) [Chinese]【火狸翻译】
Watashi wa Kyozetsu Suru! Kamo | 나는 됐거든! 일지도
Two Girl's Suck-Suck Research Note
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
(C87) [TIES (Takei Ooki)] Hisho Zuihou-chan. (Kantai Collection -KanColle-)
To ma to shibori
(C82) [Notes. (Takahashi Note, Anshin Mama)] Succubus Love Drive
Second Semester
[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}
[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]
Attack on Research
Kokorogawari - Change of Heart Kouhen
Toaru Juujun Shimai ga Chigiri o Musubu Yoru
Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2
[D-Raw 2 (Draw2)] Sink Dunk End [Digital]
Junpaku Elf to Kasshoku Elf to Chiisana Kyuuketsuki
Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research
(C46) [LUCK&PLUCK!Co. (Amanomiya Haruka)] The Novel Goddesses (Ah! My Goddess)
[Teri Terio] Hogosha Chouki Shucchouchuu [English]
(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report
[Eruapo Gundan (Kurabayashi)] Inran Chie-chan Onsen Daisakusen! 2 (Persona 4)
[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
Majo to Chouchou to Chocolate
[Aimaitei (Aimaitei Umami)] Nyotaika no Ecchi na Onee-san Pool no Onee-san Hen | Gender-Bent Bombshell Babe: Meeting My New "Big Sis" At The Pool [English] [2d-market.com] [Decensored] [Digital]
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
(Kouroumu 9) [FLATTWELVE (naochi)] Satorin Mukan Ryoujoku (Touhou Project)
[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]
[Senno Knife] Ouma ga Horror Show 1 - Trans Sexual Special Show 1
女王艾希的堕落与蛮王NTR
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
Fake
Sitonai-chan
Dokidoki Jikken Note Ch. 1-4
Movie Research Lovers
[Shichiyou Souryuujin (Soushin Souma)] Yoshida-san ga Momaretari Ganbattari Suru Hon (Shakugan no Shana)
Zecchou Kenkyuujo | Orgasm Research Facility
(COMIC1☆8) [TimaTima (Tima)] Houkago Hime | After School Hime (HappinessCharge PreCure!) [Chinese] [大友同好会]
Re:Zero SEX!? Zero kara Hajimeru Gakuen Seikatsu
Setsunai Omoi Chapter 6
Suihei Libe-chan wa Bokura no Ofune
(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】
Back All Right
(SC2015 Summer) [HBO (Henkuma)] Oneechan to Issho (Love Live!) [English] {doujins.com}
[Hara Shigeyuki] Binyuchousain Ayako | Busty Researcher Ayako [English] {Tadanohito} [Digital]
Binyuchousain Ayako | Busty Researcher Ayako
Service Femswines
Okita-san de Sunao ni Shasei Suru Hon Ver. 2
ILIAS Chapter 2 "ILIAS Vol.1"
(C94) [Tekokids (Leonard 16sei)] Enkou Rock 'n' Roll Fever (Hinamatsuri) [Chinese] [脸肿汉化组]
Seitenkango, Shinyuu to | After I got genderbend, my friend and I...