[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]
(SC61) [ELHEART'S (Ibuki Pon)] Watashi dake no Tokubetsu Ninmu. (Kantai Collection)
[Morino Kasumi] Nakayoshi no Himitsu | The Secret to Their Closeness (COMIC Kairakuten BEAST 2014-07) [English] [amaimono]
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
[Tempuru] Albedo & Sucrose's Isekai Observation Research Report
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
TRICKS with TREATS
Movie Research Lovers
Magical Occult Research Girl Defeated
[Department Y Research Institute] Bōkoku ōjo no matsuro
(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 RAPE
(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]
[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]
Yureru Locker JK Iri!? | 搖搖置物櫃內有JK!? 5
Insect Research Institute 2
[Kisaragi Gunma] Rehabili Byoutou 24-ji | Rehabilitation Ward 24 Hour (Giri Giri Sisters) [chinese] [Decensored] [Colorized]
[ShindoLA] EMERGENCE (Complete) [English]
[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]
(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
Zangyou Office Love ~Koe ga Dechau kara Zutto Kiss~
Zecchou Kenkyuujo 2 Orgasm Research Facility 2
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
(C75) [Shinjugai (Takeda Hiromitsu)] Kontama Plus (Kanokon, Arcana Heart)
Two Girl's Suck-Suck Research Note
[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]
[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]
[Hayashida Toranosuke] Nakadashi! Nyotaika
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
(C89) [Nanayoduki (runa)] Mesubuta Game (Mahou Shoujo Lyrical Nanoha)
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
Tochuu Keika 2
[Drill Jiru] Sperm-star [English] {YQII}
[Department Y Research Institute] Rorisakyubasu Wa Ningen Ni Tsukamaruto Dō Naru No?
(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report
Mushikan Fuuzokuten
(C56) [AB Normal (NEW AB)] Aido 56789 Soushuuhen (Various)
[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]
(C92) [Minori Kenkyuujo (Minori Kenshirou)] Chiisana Puffy 1 [Chinese] [沒有漢化]
Fellatio Kenkyuubu | Blowjob Research Club
Bowsette's Research
(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]
Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】
Mizugi | Swimsuit
(C77) [Shimekiri Sanpunmae (Tukimi Daifuku)] Love Mouth - Kono Kuchibiru de... Kouin Manaka (Love Plus)
(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=
(C87) [OVing (Obui)] OV-REQ Vol. 2 (Various)
Iowa to Mechamecha Ecchi Suru Hon
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]