[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]
[Azuma Sawayoshi] Warera Ankoku Majutsu Aikoukai! | We Are The Black Magic Society (COMIC RiN 2011-03) [English] [Flatopia]
(C84) [Secret Society M (Kitahara Aki)] Inyoku no Kan 365 (Space Battleship Yamato 2199)
[Shiranui Research Institute (Shiranui)] Shiranuhi Ninpo cho ichi-kan (King of Fighters, Street Fighter) [Digital]
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
(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]
[Secret Society M (Kitahara Aki)] FACE TO FAITH (Giant Robo)
(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta 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
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
(C71) [Secret Society M (Kitahara Aki)] Kinpatsu Tsuma no Toriko. (SoulCalibur)
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
[SECRET SOCIETY M (Kitahara Aki)] Torikago no Joou (CGRascal)
(C91) [Secret Society M (Kitahara Aki)] Ninshin Shichatta... Dareka "Tasukete". (Bishoujo Senshi Sailor Moon) [Chinese] [无毒汉化组]
(C74) [Secret Society M (Kitahara Aki)] Yousei Keikaku (Macross Frontier) [English]
[Secret Society M (Kitahara Aki)] Jane Conty Taii Moe Moe Shousasshi (Mobile Suit Gundam Lost War Chronicles)
(C93) [Secret Society M (Kitahara Aki)] Nakadashi Seishori Benki Rei-chan Shojo Soushitsu. (Bishoujo Senshi Sailor Moon)
(C62) [Himitsu Kessha M (Kitahara Aki)] Kyoushi no Koi Seito no Ai - SIDE:KEI (Onegai Teacher)
(C49) [Secret Society M (Kitahara Aki)] Minako Keikaku VENUS PROJECT (Bishoujo Senshi Sailor Moon)
Twilight's Research | 暮光学习计划
(C79) [Secret Society M (Kitahara Aki)] Kamotsusen no Kousyuu Benjo | A Warship's Public Toilet (Gundam Unicorn) [English] {Tsuine}
SAILOR VENUS
(C71) [Secret Society M (Kitahara Aki)] ZEON Lost War Chronicles Hishokan Hen (Mobile Suit Gundam: Lost War Chronicles)
Desperate Collapse Invisible Society
(C76) [Himitsu Kessha M (Kitahara Aki)] Kamen Yuutousei to Hentai Shinshi. (Amagami)
ZEON Lost War Chronicles Hishokan Hen
[Kai Hiroyuki] Manatsu no Hanazono ~Oba + Shimai Ohame H~
(COMIC1☆6) [Secret Society M (Kitahara Aki)] Senpai ga BENKI. (Ano Natsu de Matteru) [English] [CGRascal]
(C74) [Secret Society M (Kitahara Aki)] Yousei Keikaku (Macross Frontier)
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
(C71) [Secret Society M (Kitahara Aki)] Kinpatsu Tsuma no Toriko (Soul Calibur) [English] [CGRascal]
Natsu no maazu toppatsu kopii-shi
Doukoku no Ori
Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research
Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】
(C62) [Secret Society M (Kitahara Aki)] Kyoushi no Koi Seito no Ai - SIDE:MIZUHO (Onegai Teacher)
[Amano Hidemi] Bourbon
(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report
(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]
COMIC Potpourri Club 2006-08
Binyuchousain Ayako | Busty Researcher Ayako
ZEON Lost War Chronicles - Gaiden no Daigyakushuu
[Himitsu Kessha M (Kitahara Aki)] Sweet~GOOD-BYE MY SWEET PAIN~ (The King of Braves GaoGaiGar)
(C78) [Secret Society M (Kitahara Aki)] ZEON LostWarChronicles "Invisible Knights no Nichijou" & "Elran Kanraku." (Gundam)
Shintaku no Toriko
(CR33) [Secret Society M (Kitahara Aki)] Utahime no Shouzou 3 (Dead or Alive) [English] [Ayane]
(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]
[Kitahara Aki] AKURU