(C89) [Secret Society M (Kitahara Aki)] Venus VS Chuunen Dansei Kyouyu (Bishoujo Senshi Sailor Moon)
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
(C77) [Secret Society M (Kitahara Aki)] Chuuko no Nene san (Love Plus)
H○LOX Himitsu Kessha Keiei no Susume 01 | How to operate Secret Society H○LOX-01
(C87) [Secret Society M (Kitahara Aki)] Kousaka-kun Shinpai shinaide Watashi mou 【Maku】 nokotte nai kara (Gundam Build Fighters Try)
[Himitsu Kessha M (Kitahara Aki)] Sweet~GOOD-BYE MY SWEET PAIN~ (The King of Braves GaoGaiGar)
(C58) [Secret Society M (Kitahara Aki)] Utahime no shouzou (Dead or Alive)
(C75) [Secret Society M (Kitahara Aki)] Zetsubou no Genkai | Limit of Despair (Super Robot Wars) [English]
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
COMIC Potpourri Club 2006-08
(C72) [Secret Society M (Kitahara Aki)] Utahime no Shouzou 4 (Dead or Alive) [English]
JS Kenkyuukai | JS Research Seminar
Utaha Another Bad End
(C73) [Secret Society M (Kitahara Aki)] E.F.S.F. Lost War Chronicles (Mobile Suit Gundam Lost War Chronicles)
Tensei Shitara Shokushu Youma datta Ken
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
SAILOR VENUS
(C76) [Secret Society M (Kitahara Aki)] Kamen Yuutousei to Hentai Shinshi. (Amagami) [English] {CGrascal}
(C78) [Secret Society M (Kitahara Aki)] ZEON LostWarChronicles "Invisible Knights no Nichijou" & "Elran Kanraku." (Gundam)
Daraku Kyoudan - Falling Society
[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches
(C67) [Secret Society M (Kitahara Aki)] Shintaku no Kairou | Oracle's Corridor (SoulCalibur) [English] [Kizlan]
[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]
[Anthology] Tatakau Heroine Ryoujoku Anthology Toukiryoujoku 35
Futanari Kenkyuu Dousoukai | Futanari Research Club
Natsu no maazu toppatsu kopii-shi
Female Pig Ballerina ~Women's Society Is Spiteful~
[ryoma] Zecchou Counter! | Climactic Counter! (COMIC Megastore 2011-06) [English] =Team Vanilla=
[Secret Society M (Kitahara Aki)] Jane Conty Taii Moe Moe Shousasshi (Mobile Suit Gundam Lost War Chronicles)
Kaidan Teishoku
[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]
(C84) [Secret Society M (Kitahara Aki)] Inyoku no Kan 365 | Lust Battleship 365 (Space Battleship Yamato 2199) [English] {doujin-moe.us}
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]
(C49) [Secret Society M (Kitahara Aki)] Minako Keikaku VENUS PROJECT (Bishoujo Senshi Sailor Moon)
(C62) [Secret Society M (Kitahara Aki)] Kyoushi no Koi Seito no Ai - SIDE_MIZUHO (Onegai Teacher)[English][Uncensored][Copy Of]
(C66) [Himitsu Kessha M (Kitahara Aki)] ZEON Lost War Chronicles (Mobile Suit Gundam)
Motto Chi po ni Katenai Onna-tachi
(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)
(C62) [Secret Society M (Kitahara Aki)] Kyoushi no Koi Seito no Ai - SIDE:MIZUHO (Onegai Teacher)
[Maka Fushigi] Gekisatsu! JS Collection
(C74) [Secret Society M (Kitahara Aki)] Yousei Keikaku (Macross Frontier)
Kousai Keiken Hitori Keiken Ninzuu 13-nin.
Dance! Tentacle Research Institute
ZEON Lost War Chronicles Hishokan Hen
Research of Barnaby Brooks Jr.
(C72) [Secret Society M (Kitahara Aki)] Utahime no Shouzou 4 (Dead or Alive) [Chinese] [魔劍个人汉化]
Shakai o Ikinuku Yuiitsu no Houhou | The Only Method of Surviving Society
(C79) [Secret Society M (Kitahara Aki)] Kamotsusen no Kousyuu Benjo | A Warship's Public Toilet (Gundam Unicorn) [English] {Tsuine}
Kinniku Kyoudai Wakan
[COSINE] Welcome To The PC Society (English)
Miyu Rape [ENG]
[Kawady MAX] Shoujo Hanabi ~Nirenpatsu~ (COMIC Magnum X Vol. 19) [Digital]
(C70) [Secret Society M (Kitahara Aki)] BITTERSWEET KISS (KiMiKiSS)
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
Josei Joui Shakai no Onanie Gurui | Female-Supremacy Society’s Masturbation Madness
Nakadashi Seishori Benki Rei-chan Shojo Soushitsu.
[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)
(C71) [Secret Society M (Kitahara Aki)] Kinpatsu Tsuma no Toriko. (SoulCalibur)
(C86) [Secret Society M (Kitahara Aki)] Lost War Chronicles - Butai Ura no Soujinin (Mobile Suit Gundam: Lost War Chronicles)
(C43) [Secret Society M (Kitahara Aki)] ANICE (Sonic Soldier Borgman)
(C83) [Secret Society M (Kitahara Aki)] Inyoku no Kan 2199 | Lust Battleship 2199 (Space Battleship Yamato 2199) [English] [doujin-moe.us]
(C74) [MGW (Isou Doubaku)] BPS Beauty Pretty Society (Strike Witches)
(C79) [Secret Society M (Kitahara Aki)] Kamotsusen no Koushuu Benjo (Gundam UC)
[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]
Two Girl's Suck-Suck Research Note
(C73) [Secret Society M (Kitahara Aki)] Doukoku no Ori (CLAYMORE)
(C67) [Secret Society M (Kitahara Aki)] Shintaku no Kairou (SoulCalibur)
[Choukyori Chikoku] Flat Earth Society (Touhou)
Desperate Collapse Invisible Society
Jane Conty Taii Kaikoroku Tettaisen. | Captain Jane Conti's Guerrilla Warfare
(C77) [Secret Society M (Kitahara Aki)] Chuuko no Nene-san. | Second Hand Nene-san (Love Plus) [English] [darknight]
Konya wa Minako o Okazu ni Shitai.
(C90) [Secret Society M (Kitahara Aki)] Tomodachi ni Kakushiterukedo DoM no Hentai. H ni Miccha Kyoumi Arimasu (Bishoujo Senshi Sailor Moon)
(C68) [Secret Society M (Kitahara Aki)] Helena-sama to Boku. (Dead or Alive)
(CR29) [Secret Society M (Kitahara Aki)] Mama VEGA BOOK (Gear Fighter Dendoh)
[Homing] Chou-Manzoku Delivery -Maid Gohoushi Course- (COMIC RiN 2010-05) [English] {Dame!trans}
(C53) [Secret Society M (Kitahara Aki)] Sentimental Flowers (Sentimental Graffiti)
We Are The Black Magic Society
[Himitsu Kessha M (Kitahara Aki)] Tokimeki gurubi (Tokimeki Memorial)
Tensei Shitara Shokushu Youma datta Ken | The Case Of Having Been Reincarnated And Turned Into a Tentacle Youma
(C76) [Himitsu Kessha M (Kitahara Aki)] Kamen Yuutousei to Hentai Shinshi. (Amagami)
Comic Masyo 2007-06
Mercury no shojo soushitsu de ippatsu nu kitai
(C50) [Himitsu Kessha M (Kitahara Aki)] Tokimeki Guru Bii ~Densetsu no Ki no Shita de~ (Tokimeki Memorial)
Mercury no Shojo Soushitsu de Ippatsu Nukitai!
[Komiya Yuuta] Haru Oboro (Manga Bangaichi 2015-09) [English] {NecroManCr}
(C94) [Secret Society M (Kitahara Aki)] Kousai Keiken Hitori Keiken Ninzuu 13-nin. (Bishoujo Senshi Sailor Moon)
[Secret Society M (Kitahara Aki)] Ōka-kyō Saki (Sakura Taisen 1)
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
Kanojo no Okaa-san ni Doutei o Ubawareru Hanashi 1
The Slime Man
[Kakizaki Kousei] Mesuiki ga Gimuzukerareta Yasashii Shakai -Zenpen- | A Gentle Society Where Bitchgasm is One's Duty, Part 1 (Girls forM Vol.19) [English] [Dorofinu] [Digital]
Personality Insertion-Excretion
Beauty Pretty Society
[Kitahara Aki] AKURU
Tomodachi ni Kakushiterukedo DoM no Hentai. H ni Miccha Kyoumi Arimasu
[Maomi Leon, uroco] Souryo to Majiwaru Shikiyoku no Yoru ni... 2
(C83) [Secret Society M (Kitahara Aki)] Inyoku no Kan 2199 (Space Battleship Yamato 2199)
(ComiComi7) [KABAYAKIYA (Unagimaru)] High Society (Mujin Wakusei Survive)
Helena-sama to Boku.
[Kai Hiroyuki] Manatsu no Hanazono ~Oba + Shimai Ohame H~
(CR33) [Secret Society M (Kitahara Aki)] Utahime no Shouzou 3 (Dead or Alive) [English] [Ayane]
(C43) [Secret Society M (Kitahara Aki)] Hiru Ga Yoru Ni Utsuru Koro (Bishoujo Senshi Sailor Moon)
(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]
(C52) [Secret Society M (Kitahara Aki)] Tenjou Kakumei (Shoujo Kakumei Utena)
(C61) [All Japan Elegan-Society (Yahazama Hitoshi)] Gunjin Syohgi 2 (Gundam Wing)
Movie Research Lovers
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
(COMIC1☆6) [Secret Society M (Kitahara Aki)] Senpai ga BENKI. (Ano Natsu de Matteru)
(C50) [Secret Society M (Kitahara Aki)] Tokimeki Groovy ~Densetsu no Ki no Shita de~ (Tokimeki Memorial)
[Nakatsugawa Minoru] Mama wa Moto Idol (Jun-ai Kajitsu 2009-07) [English] [biribiri]
(C91) [Secret Society M (Kitahara Aki)] Ninshin Shichatta... Dareka "Tasukete". (Bishoujo Senshi Sailor Moon) [English] {doujins.com}
[SECRET SOCIETY M (Kitahara Aki)] Torikago no Joou (CGRascal)
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
[Aoi Hitori] Onee-San No Hazukashiikoto
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=
(C71) [Secret Society M (Kitahara Aki)] ZEON Lost War Chronicles Hishokan Hen (Mobile Suit Gundam: Lost War Chronicles)
Tomodachi niha Kakushiteirukedo DoM no Hentai. H ni Michaa Kyoumi arimasu
Doukoku no Ori
Shichu 10
Kyoushi no Koi Seito no Ai - SIDE:KEI | A Teacher's Desire... A Boy's Love SIDE_KEI
Utahime no Shouzou 4
(C52) [Secret Society M (Various)] Amai Mitsu no Imashime (Darkstalkers, Dororon Enma-kun)
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
(C84) [Secret Society M (Kitahara Aki)] Inyoku no Kan 365 (Space Battleship Yamato 2199)
Dorei Ogre no Ningen Shakai Kengaku | A Slave Ogre Visits Human Society