[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report
(C50) [Secret Society M (Kitahara Aki)] Tokimeki Groovy ~Densetsu no Ki no Shita de~ (Tokimeki Memorial)
(C91) [Secret Society M (Kitahara Aki)] Ninshin Shichatta... Dareka "Tasukete". (Bishoujo Senshi Sailor Moon)
Mesubuta Kuragari no Nikukai
Shoutai Bare no Nikubenki w Kikenbi NN de Zettai Haramasemasu
Futanari Kenkyuu Dousoukai | Futanari Research Club
[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]
[Department Y Research Institute] Bōkoku Ōji no matsuro
(C74) [Secret Society M (Kitahara Aki)] E.F.S.F.Lost War Chronicles 2 Ryouyuu Gekitotsu (Mobile Suit Gundam Lost War Chronicles)
(C73) [Secret Society M (Kitahara Aki)] Doukoku no Ori (CLAYMORE)
BITTERSWEET KISS
Mars Ninsin.
[Secret Society M (Kitahara Aki)] FACE TO FAITH (Giant Robo)
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]
(C90) [Secret Society M (Kitahara Aki)] Tomodachi ni Kakushiterukedo DoM no Hentai. H ni Miccha Kyoumi Arimasu (Bishoujo Senshi Sailor Moon)
[Kitahara Aki] AKURU
(C61) [Secret Society M (Kitahara Aki)] Utahime no shouzou 2 (Dead or Alive) [English] [Fated Circle]
(CR33) [Secret Society M (Kitahara Aki)] Utahime no Shouzou 3 (Dead or Alive)
Daraku Kyoudan - Falling Society
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
(C81) [Secret Society M (Kitahara Aki)] G-AGES (Gundam AGE) [English]
Tensei Shitara Shokushu Youma datta Ken
(C38) [Secret Society M (Kitahara Aki)] Anice 3 - Rakuen no Shizuku (Sonic Soldier Borgman)
(C86) [Secret Society M (Kitahara Aki)] ZEON LOST WAR CHRONICLES (Mobile Suit Gundam Lost War Chronicles)
Research of Barnaby Brooks Jr.
(C87) [Secret Society M (Kitahara Aki)] Kousaka-kun Shinpai shinaide Watashi mou 【Maku】 nokotte nai kara (Gundam Build Fighters Try)
Attack on Research
We Are The Black Magic Society
[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
(C62) [Secret Society M (Kitahara Aki)] Kyoushi no Koi Seito no Ai - SIDE_MIZUHO (Onegai Teacher)[English][Uncensored][Copy Of]
(C53) [Secret Society M (Kitahara Aki)] Sentimental Flowers (Sentimental Graffiti)
[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]
[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=
[Kerorin] Dead Poets Society (Action Pizazz Special 2013-08) [English] =RED=
[Himitsu Kessha M (Kitahara Aki)] Tokimeki gurubi (Tokimeki Memorial)
(C50) [Himitsu Kessha M (Kitahara Aki)] Tokimeki Guru Bii ~Densetsu no Ki no Shita de~ (Tokimeki Memorial)
(COMIC1☆6) [Secret Society M (Kitahara Aki)] Senpai ga BENKI. (Ano Natsu de Matteru)
[Maomi Leon, uroco] Souryo to Majiwaru Shikiyoku no Yoru ni... 2
(C58) [Secret Society M (Kitahara Aki)] Utahime no shouzou (Dead or Alive)
(C40) [Secret Society M (Kitahara Aki, Minamino Marin)] Maria (Bikkuriman)
(C95) [Secret Society M (Kitahara Aki)] Shoutai Bare no Nikubenki w Kikenbi NN de Zettai Haramasemasu(^^) (Bishoujo Senshi Sailor Moon)
[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]
[SECRET SOCIETY M (Kitahara Aki)] Torikago no Joou (CGRascal)
Kyoushi no Koi Seito no Ai - SIDE:KEI | A Teacher's Desire... A Boy's Love SIDE_KEI
(C46) [Secret Society M (Kitahara Aki, Minamino Marin)] Hitomi no Naka no Mirai (Fire Emblem Mystery of the Emblem)
Kinniku Kyoudai Wakan
[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]
[Maka Fushigi] Gekisatsu! JS Collection
(C73) [Secret Society M (Kitahara Aki)] Jane Conty Taii Kaikoroku Tettaisen. (Mobile Suit Gundam Lost War Chronicles)
Shichu 10
(SC46) [Shounan Rakujin Society (e649ne)] 4-shoku Ball Pen wa Midori ga Amaru (Anyamaru Tantei Kiruminzoo)
Manga Research Triangle
(C71) [Secret Society M (Kitahara Aki)] ZEON Lost War Chronicles Hishokan Hen (Mobile Suit Gundam: Lost War Chronicles)
Utaha Another Bad End
[Secret Society Chi (Iijima Mario)] Kai II - Iijima Mario Kojin-shi - (Various)
(C84) [Secret Society M (Kitahara Aki)] Inyoku no Kan 365 | Lust Battleship 365 (Space Battleship Yamato 2199) [English] {doujin-moe.us}
(C68) [Secret Society M (Kitahara Aki)] Helena-sama to Boku. | Helena-sama and I. (Dead or Alive) [English] {SaHa}
(C73) [Secret Society M (Kitahara Aki)] Doukoku no Ori (CLAYMORE) [English] [Decensored]
Venus VS Chuunen Dansei Kyouyu | Venus VS Middle Aged Male Teacher
Dance! Tentacle Research Institute
(C93) [Secret Society M (Kitahara Aki)] Nakadashi Seishori Benki Rei-chan Shojo Soushitsu. (Bishoujo Senshi Sailor Moon)
(C63) [MUSASABIDO (Bakuchin)] Research of a maid
(C59) [Secret Society M (Kitahara Aki)] KOi suru NYoTengu (Dead or Alive)
(C65) [Secret Society M (Kitahara Aki)] Shintaku no Toriko (SoulCalibur)
Miyu Rape [ENG]
[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)
(C47) [Secret Society M (Kitahara Aki)] Gesshoku (Darkstalkers)
Nottori Toki ni Okiru Fuzuiiundo to Kinniku no Shikan | Why It's Better to Possess Someone at the Toilet
(C80) [Secret Society M (Kitahara Aki)] Anekishi no Shojo wa Hei-tachi no Mae de Chirasareta. (Super Robot Wars Z 2nd) [Chinese] [女騎士護衛員個人漢化]
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]
(COMIC1☆6) [Secret Society M (Kitahara Aki)] Senpai ga BENKI. (Ano Natsu de Matteru) [English] [CGRascal]
(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report
Natsu no maazu toppatsu kopii-shi
[Anthology] Tatakau Heroine Ryoujoku Anthology Toukiryoujoku 35
[Department Y Research Institute] Bōkoku ōjo no matsuro
Kaidan Teishoku
H○LOX Himitsu Kessha Keiei no Susume 01 | How to operate Secret Society H○LOX-01
Kanojo no Okaa-san ni Doutei o Ubawareru Hanashi 1
Twilight's Research | 暮光学习计划
Jane Conty Taii Kaikoroku Tettaisen. | Captain Jane Conti's Guerrilla Warfare
[Hanadi] Kichiku
Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research
(C49) [Secret Society M (Kitahara Aki)] Minako Keikaku VENUS PROJECT (Bishoujo Senshi Sailor Moon)
(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}
[Zonda] Fellatio Kenkyuubu - Fellatio Research Department | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [CrinkzScans] [Digital]
(C66) [Himitsu Kessha M (Kitahara Aki)] ZEON Lost War Chronicles (Mobile Suit Gundam)
(C91) [Secret Society M (Kitahara Aki)] Ninshin Shichatta... Dareka "Tasukete". (Bishoujo Senshi Sailor Moon) [English] {doujins.com}
[Hana Hook] Zenin Shikkaku - Hahaoya no Mesubuta Sex Choukyou Kiroku
(C74) [MGW (Isou Doubaku)] BPS Beauty Pretty Society (Strike Witches)
Konya wa Minako o Okazu ni Shitai.
(SC65) [NEONEET Society (Various)] NEET M@STER ANZU (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [脸肿汉化组]
Female Pig Ballerina ~Women's Society Is Spiteful~
(C35) [Secret Society M (Kitahara Aki)] ANICE - Toki no Hanataba (Sonic Soldier Borgman)
(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report
(C85) [Secret Society M (Kitahara Aki)] HOW TO BUILD NIKUBENKI (Gundam Build Fighters) [Chinese] [魔劍个人汉化]
(C43) [Secret Society M (Kitahara Aki)] ANICE (Sonic Soldier Borgman)
(C99) [Secret Society M (Kitahara Aki)] Tensei Shitara Shokushu Youma datta Ken (Bishoujo Senshi Sailor Moon)
(C68) [Secret Society M (Kitahara Aki)] Helena-sama to Boku. (Dead or Alive)
[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches
"Veronica to Kekkon shitai!" no Sentakushi ga nai no wa Okashii
[Choukyori Chikoku] Flat Earth Society (Touhou)
Tomodachi ni Kakushiterukedo DoM no Hentai. H ni Miccha Kyoumi Arimasu
Tomodachi niha Kakushiteirukedo DoM no Hentai. H ni Michaa Kyoumi arimasu
(C67) [Secret Society M (Kitahara Aki)] Shintaku no Kairou | Oracle's Corridor (SoulCalibur) [English] [Kizlan]
Mercury no Shojo Soushitsu de Ippatsu Nukitai!
Mercury no shojo soushitsu de ippatsu nu kitai
(C67) [Secret Society M (Kitahara Aki)] Shintaku no Kairou (SoulCalibur)
(C54) [Secret Society M (Kitahara Aki)] Yume no Mayoiji Joukan (Sakura Taisen)
(C95) [Secret Society M (Kitahara Aki)] Shoutai Bare no Nikubenki w Kikenbi NN de Zettai Haramasemasu(^^) (Bishoujo Senshi Sailor Moon) [Chinese] [無邪気漢化組]
(C91) [Secret Society M (Kitahara Aki)] Ninshin Shichatta... Dareka "Tasukete". (Bishoujo Senshi Sailor Moon) [Chinese] [无毒汉化组]
Magical Occult Research Girl Defeated
(C78) [Secret Society M (Kitahara Aki)] Sayonara Nene-san (Love Plus) [English] {CEDR777}
(C77) [Secret Society M (Kitahara Aki)] Chuuko no Nene san (Love Plus)
(C88) [Secret Society M (Kitahara Aki)] Venus ga Oji-san ni Camera Mesen de Makuwararete Mawasaremashita. | Sailor Venus - Venus Had Her Hymen Broken and Was Gang Raped by Old Men on Camera. (Bishoujo Senshi Sailor Moon) [English] [doujin-moe.us]
[Kawai Shun] Odoru! Shokushu Kenkyuujo | Dance! Tentacle Research Institute [English] [solowing]
[Himitsu Kessha M (Kitahara Aki)] Sweet~GOOD-BYE MY SWEET PAIN~ (The King of Braves GaoGaiGar)
Onani Ippanka Shakai | Pro-Masturbation Society
[Dekochin Hammer] Shakai o Ikinuku Yuiitsu no Houhou | The Only Method of Surviving Society (Comic LO 2016-11) [English] {Mistvern} [Digital]
Kousai Keiken Hitori Keiken Ninzuu 13-nin.
(C61) [Secret Society M (Kitahara Aki)] Utahime no shouzou 2 (Dead or Alive)
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
(C87) [Secret Society M (Kitahara Aki)] Kousaka-kun Shinpai shinaide Watashi mou 【Maku】 nokotte nai kara (Gundam Build Fighters Try) [Chinese] [脸肿汉化组]
Dance! Tentacle Research Center - Seedbed-hen
[Delta Studio] Onani Ippanka Shakai | Pro-Masturbation Society [English] [CulturedCommissions]
(C56) [Secret Society M (Kitahara Aki)] Shintaku no Toriko (Soul Calibur)
(ComiComi7) [KABAYAKIYA (Unagimaru)] High Society (Mujin Wakusei Survive)
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
Dorei Ogre no Ningen Shakai Kengaku | A Slave Ogre Visits Human Society
ZEON Lost War Chronicles Hishokan Hen
Personality Insertion-Excretion
(C88) [Secret Society M (Kitahara Aki)] Venus ga Oji-san ni Camera Mesen de Makuwararete Mawasaremashita. (Bishoujo Senshi Sailor Moon) [Chinese] [无毒汉化组]
Josei Joui Shakai no Onanie Gurui | Female-Supremacy Society’s Masturbation Madness