Venus VS Chuunen Dansei Kyouyu | Venus VS Middle Aged Male Teacher
[Komiya Yuuta] Haru Oboro (Manga Bangaichi 2015-09) [English] {NecroManCr}
(C79) [Secret Society M (Kitahara Aki)] Kamotsusen no Kousyuu Benjo | A Warship's Public Toilet (Gundam Unicorn) [English] {Tsuine}
Tensei Shitara Shokushu Youma datta Ken
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
Personality Insertion-Excretion
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
The Slime Man
[Kakizaki Kousei] Mesuiki ga Gimuzukerareta Yasashii Shakai -Kouhen- | A Gentle Society Where Bitchgasm is One's Duty, Part 2 (Girls forM Vol. 20) [English] [Dorofinu] [Digital]
Doukoku no Ori
(C89) [Secret Society M (Kitahara Aki)] Venus VS Chuunen Dansei Kyouyu (Bishoujo Senshi Sailor Moon)
(CR29) [Secret Society M (Kitahara Aki)] Mama VEGA BOOK (Gear Fighter Dendoh)
Attack on Research
(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]
(CR35) [Secret Society M] 08 (Kidou Senshi Gundam Dai 08 MS Shoutai [Mobile Suit Gundam: The 08th MS Team])
(C62) [Secret Society M (Kitahara Aki)] Kyoushi no Koi Seito no Ai - SIDE:MIZUHO (Onegai Teacher)
(C87) [Secret Society M (Kitahara Aki)] Kousaka-kun Shinpai shinaide Watashi mou 【Maku】 nokotte nai kara (Gundam Build Fighters Try)
(C61) [Secret Society M (Kitahara Aki)] Utahime no shouzou 2 (Dead or Alive) [English] [Fated Circle]
[Secret Society M (Kitahara Aki)] FACE TO FAITH (Giant Robo)
Nakadashi Seishori Benki Rei-chan Shojo Soushitsu.
(C81) [Secret Society M (Kitahara Aki)] G-AGES (Gundam AGE) [English]
(C73) [Secret Society M (Kitahara Aki)] E.F.S.F. Lost War Chronicles (Mobile Suit Gundam Lost War Chronicles)
Manga Research Triangle
Binyuchousain Ayako | Busty Researcher Ayako
[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]
(C67) [Secret Society M (Kitahara Aki)] Shintaku no Kairou | Oracle's Corridor (SoulCalibur) [English] [Kizlan]
(C52) [Secret Society M (Kitahara Aki)] Tenjou Kakumei (Shoujo Kakumei Utena)
(C84) [Akusei-Shinseibutsu (Nori)] Shakai no Mado | Window of Society (Blood Lad) [English] {doujin-moe.us}
(C85) [Secret Society M (Kitahara Aki)] HOW TO BUILD NIKUBENKI (Gundam Build Fighters) [Chinese] [魔劍个人汉化]
Shichu 10
Tomodachi ni Kakushiterukedo DoM no Hentai. H ni Miccha Kyoumi Arimasu
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
[ryoma] Zecchou Counter! | Climactic Counter! (COMIC Megastore 2011-06) [English] =Team Vanilla=
Jane Conty Taii Kaikoroku Tettaisen. | Captain Jane Conti's Guerrilla Warfare
"Veronica to Kekkon shitai!" no Sentakushi ga nai no wa Okashii
(C38) [Secret Society M (Kitahara Aki)] Anice 3 - Rakuen no Shizuku (Sonic Soldier Borgman)
(C49) [Secret Society M (Kitahara Aki)] Minako Keikaku VENUS PROJECT (Bishoujo Senshi Sailor Moon)
Dance! Tentacle Research Institute
(C70) [Secret Society M (Kitahara Aki)] BITTERSWEET KISS (KiMiKiSS)
(CR17) [Secret Society M (Kitahara Aki)] CUTE de Ikou (Bishoujo Senshi Sailor Moon)
[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report
Magical Occult Research Girl Defeated
[Amano Hidemi] Bourbon
(C91) [Secret Society M (Kitahara Aki)] Ninshin Shichatta... Dareka "Tasukete". (Bishoujo Senshi Sailor Moon)
(COMIC1☆6) [Secret Society M (Kitahara Aki)] Senpai ga BENKI. (Ano Natsu de Matteru) [English] [CGRascal]
ZEON Lost War Chronicles - Gaiden no Daigyakushuu
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
(C73) [Secret Society M (Kitahara Aki)] Doukoku no Ori (CLAYMORE)
Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
(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]
[Nakatsugawa Minoru] Mama wa Moto Idol (Jun-ai Kajitsu 2009-07) [English] [biribiri]
Utahime no Shouzou 4
(CR33) [Secret Society M (Kitahara Aki)] Utahime no Shouzou 3 (Dead or Alive) [English] [Ayane]
(C84) [Secret Society M (Kitahara Aki)] Inyoku no Kan 365 | Lust Battleship 365 (Space Battleship Yamato 2199) [English] {doujin-moe.us}
The Fulfilling Life of a Man Who Gained the Power of Possession
We Are The Black Magic Society
[Hanadi] Kichiku
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
Futanari Kenkyuu Dousoukai | Futanari Research Club
(C72) [Secret Society M (Kitahara Aki)] Utahime no Shouzou 4 (Dead or Alive)
Tensei Shitara Shokushu Youma datta Ken | The Case Of Having Been Reincarnated And Turned Into a Tentacle Youma
[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]
(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report
(C84) [Secret Society M (Kitahara Aki)] Inyoku no Kan 365 (Space Battleship Yamato 2199)
[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]
(C58) [Secret Society M (Kitahara Aki)] Utahime no shouzou (Dead or Alive)
Yoku Aru Kikkake to Hamarikata... | Wife's Cheating Vacation 1: Opportunities and Addictions
Utaha Another Bad End
Dorei Ogre no Ningen Shakai Kengaku | A Slave Ogre Visits Human Society
(C55) [Secret Society M (Kitahara Aki)] Yume no Mayoiji Gekan (Sakura Taisen)
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=
[Syuuen] Secret Wife 1-6 [Chinese](無碼版)[鼠灣漢化](210214更新)【極品人妻NTR】
JS Kenkyuukai | JS Research Seminar
[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
[Secret Society M (Kitahara Aki)] Jane Conty Taii Moe Moe Shousasshi (Mobile Suit Gundam Lost War Chronicles)
Namaiki! 2008-09
(C50) [Himitsu Kessha M (Kitahara Aki)] Tokimeki Guru Bii ~Densetsu no Ki no Shita de~ (Tokimeki Memorial)
Kaidan Teishoku
Zecchou Kenkyuujo | Orgasm Research Facility
(C58) [Secret Society M (Kitahara Aki)] Utahime no shouzou (Dead or Alive) [English] [Fated Circle]
(C61) [Secret society M (Aki Kitahara)] Najica!! (Najica Blitz Tactics)
Mars o Chuunen Chinpo de Seiteki Sakushu Shitai!
(C40) [Secret Society M (Kitahara Aki, Minamino Marin)] Maria (Bikkuriman)
(C72) [Secret Society M (Kitahara Aki)] Utahime no Shouzou 4 (Dead or Alive) [English]
Konya wa Minako o Okazu ni Shitai.
(C94) [Secret Society M (Kitahara Aki)] Kousai Keiken Hitori Keiken Ninzuu 13-nin. (Bishoujo Senshi Sailor Moon)
(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) [English] [Decensored]
(C74) [Secret Society M (Kitahara Aki)] Yousei Keikaku (Macross Frontier) [English]
Shakai o Ikinuku Yuiitsu no Houhou | The Only Method of Surviving Society
(C67) [Secret Society M (Kitahara Aki)] Shintaku no Kairou (SoulCalibur)
Mercury no shojo soushitsu de ippatsu nu kitai
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
(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]
[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]
(C77) [Secret Society M (Kitahara Aki)] Chuuko no Nene-san. | Second Hand Nene-san (Love Plus) [English] [darknight]
(C71) [Secret Society M (Kitahara Aki)] Kinpatsu Tsuma no Toriko. (SoulCalibur)
(C49) [Secret Society M (Kitahara Aki)] Tokimeki Groovie - forever with you (Tokimeki Memorial)
Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research
(C47) [Secret Society M (Kitahara Aki)] Gesshoku (Darkstalkers)
(C38) [Secret Society M (Kitahara Aki)] BLUE WATER (Fushigi no Umi no Nadia)