[Marble Cube (Tonta, Kaya)] JEWEL BOX Vol.5 (Touhou Project)
Project "Settai Ryokou" Krone de Rin-chan nau!
Mitsuru-san to Motto Iroiro suru! {Hennojin}
Twilight's Research | 暮光学习计划
[Anthology] Comic Alice Club Vol. 3
Yamitsuki Pheromone | Feromonas Adictivas
Research of Barnaby Brooks Jr.
(RTS!!7) [Rototika (Kamishi Yue)] Iwa-chan no Neko ni Naritai | I Want To Be Iwa-Chan’s Cat (Haikyu!!) [English]
Atatame Jouzu no Reimu-san
Pocchari Diet Training
[Shiromitsu Daiya] Dokidoki Costume Play (Koushoku Shounen Vol. 10) [Chinese] [瑞树汉化组]
At home with mom
(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]
[Mamyoda Gumi (various)] EXCREMENT (various)
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
(C91) [Transistor Baby (Hata)] Miracle Temptation (Mahoutsukai Precure!)
Soko Naki Ai no Numa
Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
Two Girl's Suck-Suck Research Note
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
Low Return ~Toshiue no Imouto~
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
[ButcherBOY] Household Affairs Ch. 11-23 [English] [Yomanga]
(Puniket 13) [Tokyo-Rozewomond Club (ruha69)] Kubitsuri Rond (Shinrabanshou Choco)
[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]
(C81) [Tenburi (Amei Sumeru)] 2Y (One Piece) [English] {doujin-moe.us}
Attack on Research
(C93) [Ando Six Gates (NandZ)] V.R.4 (Phantasy Star Online 2)
(C84) [slice slime (108 Gou)] Hatsujou Usagi no Shitsukekata (IS <Infinite Stratos>)
Inmon Tsuke no Koibito to Kozukuri Shinai to Derarenai Heya ni Tojikomerareta no de Tanetsuke Shita Hanashi
Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2
[Ribons Nights (Kyouno Aki)] Senpai, Daisuki desukara (Amagami) [Digital]
(C52) [Shiritsu Hoyoyon Gakuen (Various)] EVA-ANGELIC (Neon Genesis Evangelion)
Sex Diet to Help My Wife Lose Marriage Weight
[Sakura Ashika] Bucchoudura ni Koi o Shite
[Kusatsu Terunyo] Yoru no Zangeshitsu
Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research
Lilim Kiss V2 - Ch19
Maji Love Imouto
(Brain Breaker 7) [Haruka Kano Uta (Hanata)] Only Wanko (DRAMAtical Murder)
(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]
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
[Chitose Rin] Mijuku na Kajitsu Vol.2
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]
(C88)[Ume Ice(Naha 78)] B.P bisu♥puri。(Kantai Collection -KanColle-)[sample]
Field on Fire II
[Nanbou Hitogakushiki (Nakamura Regura)] Mami no Meguri [English] [Samachan] [Digital]
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
フタナールパイズール
[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]
(C80) [Hyoco Road (Hyocorou)] O, Ore no Imouto gaa 4 (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
Nami Nami de Ikuuuu!! {El nido del Cóndor}
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
Dark Family
(Comic Castle 2005) [Kohakutei (Sakai Hamachi)] Ranjyuku (ToHeart2)
(COMIC1☆13) [Gomuhachi (Gomu)] Watashi no Omoi o Anata ni... (Xenoblade Chronicles 2)
Movie Research Lovers
Zecchou Kenkyuujo | Orgasm Research Facility
Flera
(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】
[Arachnomania (Kumoemon)] Kumo Musume no Shibarikata (Touhou Project) [English] [desudesu] [Digital]
BLACK DICK PRODUCER ~Dosukebe Binwan Kokujin P no Dekamara Fuck Lesson~
[Hara Shigeyuki] Binyuchousain Ayako | Busty Researcher Ayako [English] {Tadanohito} [Digital]
[AKYS Honpo] Shuugaku Ryokou de Netorareru [Digital]
Binyuchousain Ayako | Busty Researcher Ayako