[Tanaka Decilitre] Akira-kun Kenkyuu Report | Akira-kun's Lab Report (Bessatsu Comic Unreal Nyotaika H wa Tomerarenai Vol. 1) [English] [desudesu] [Digital]
(C92) [Amiryo (Naoko)] Ichinose Shiki no Seitekijoudou Kenkyuu (THE IDOLM@STER CINDERELLA GIRLS)
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
Fellatio Suarus VS Mahou Shoujo Zenpen
[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)
(C93) [Circle Taihei-Tengoku (Horikawa Gorou)] Kurenai no Kishi-dan Joukan
[Hiiro no Kenkyuushitsu (Hitoi)] Ochiba Nikki [Chinese] [無邪気漢化組] [Digital]
Rika no Kenkyuushitsu | Rika's Laboratory Ch. 1-3
(C87) [Kurage Kenkyuusho (Chouchin Ankou)] drug and drop 6 (Various)
[Matsumoto Drill Kenkyuujo] Akuochi | Fallen to the Dark Side (COMIC X-EROS #5) [English] {desudesu}
[Sannyuutei Shinta] Chinpotsuki Ijimerarekko Ch. 10-13
[Muchin] Sakura-chan no Jiyuu Kenkyuu 1 | Sakura-chan's Free Study 1 [English]
[Neko wa Manma ga Utsukushii (Hisasi)] Erina-sama no Renai Kenkyuukai. 2 (Shokugeki no Soma) [Digital]
(C72) [Kaiten Sommelier (13.)] 20 Kaiten Shiritsu Risshin Gakuen Gijutsu Kenkyuukai ~Zenritsusen Massage to Koumon Aibu.
(C90) [Minori Kenkyuujo (Minori Kenshirou)] Minori Kenkyuujo Soushuuhen 2012~2015
Enkou Kanojo to Kengakukai
(C91) [Sakurai Dai Energy (Sakurai Energy)] Reverse×Reverse (Touhou Project)
Oshioki Wanko 3
[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu (Mahou Tsukai Precure!) [Digital]
[Jiyuu Shuppan Kenkyuusho Mentaiko Kei] MENTAIKO COLLECTION KEES
(C96) [Fujiyuu Kenkyuu (Akai Kagerou)] Fuyuko no Futumomo o Tannou Suru Hon (THE iDOLM@STER: Shiny Colors)
[AXIS (AXZ)] Kanojo No Kenkyuu (Trigun)
[bose no Doujin Manga Kenkyuujo (bose)] Jikan no Majo ~Eroi Onee-san ni Jikan Teishi Sarete Iroiro Sarechau Ohanashi~ [English] [SMDC]
(Shota Scratch 11) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Seigi no Mikata Vol.1
(Houraigekisen! Yo-i! 3Senme!) [Kuromahou Kenkyuujo (wizakun)] Shinkai Yori | From The Abyss (Kantai Collection -KanColle-) [English]
Papakatsu Josou Danshi
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Ore wa Kawaii Onnanoko? [Digital]
LRIG Kenkyuu Nisshi 2017 Harugou
[Slow Onanie Kenkyuukai] [Nemunemu]Yukkuri Shiteitte ne[Chinese][刷牙子汉化]
(C54) [Raijinkai (Haruki GeNia)] Jintoku No Kenkyuu 6
(Kouroumu 5) [Newtype Kenkyuujo (Kotowari)] Toramaru! (Touhou Project)
[Kokonoki Nao] Virgin
[Newtype Kenkyuujo (Kotowari)] Akatsuki to Hibiki no Oshiete А・Б・В (Kantai Collection -KanColle-) [Digital]
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Distance
(C92) [Index ACG (Nagare Ippon)] INDEXGIRLS 10 Futanari Seito Kaichou Amazing SM Show
Otonoko Josei-ka Kenkyuu Roku Sono Ni
N Zukan ~Fellatio Hen~
(SC19) [Behind Moon (Q)] Dulce Report 3 [Chinese] [哈尼喵汉化组]
[Nagisa Eiji] Kabukichou Bad Trip 2 | 歌舞伎町 Bad Trip 2 Ch. 4-5+BL Award 访谈1-2+周年特典 [Chinese] [Digital]
(C91) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Kuso Bitch o Otosu ni wa [Chinese] [瑞树汉化组]
[Kuromahou Kenkyuujo (wizakun)] Touhou Enquête Relay @ Chikashitsu (Touhou Project)
(COMIC1☆7) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Aniki ni Urarete Hitobanjuu 2
Futanari Kenkyuu Dousoukai | Futanari Research Club
Masuda Kenkyuushitsu Gendai Pura-Kikagaku I
(C85) [Kuromahou Kenkyuujo (wizakun)] Shireikan Shuurishite Dairoku Kuchikukan Inazuma + Hibiki (Kantai Collection -KanColle-)
[Matumoto Drill Kenkyuujo (Drill Eternal)] Taichou Pinch de Arimasu yo (ToHeart 2)
[Tsuchinoko Kyoukai (Tsunoda Saburoo)] Fellatio ~ Baka Ichidai Sekai Seiha Hen (Bishoujo Senshi Sailor Moon)
Rika no Kenkyuushitsu Ch. 1-2
(SHT2014 Aki) [Yumesaki Annai Kairanban (Hiro Hiroki)] Ganbaru! Kenkyuusei (PriPara)
(C82) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Shikotama! [English]
(COMIC1☆20) [Neko-bus Tei (Shaa)] Natsu Yasumi no Saimin Jiyuukenkyuu (THE iDOLM@STER: Shiny Colors)
(COMIC1☆2)[Matsumoto Drill Kenkyuujo] Mou Oppai to Ieba Tama-nee Nandayo! (ToHeart 2)
Ugai Tearai Fellatio desu
Sensei no Kenkyuu 01-02
For Love ~Kasuga~ | Fellatio no Ehon Soushuuhen 2
[Tanpopo Suisan+Ziggurat (INAGO)] Natsuyasumi no Jiyuu Kenkyuu Riko Choukyou 2-kaime ~Yagai de Zecchou Sasete Miyou!~ [Full Colour Version] [English] [xinsu]
Kuuruna Ane wa Posokoshi Kenkyuuin!! - My Cool Elder Sister Is a Worn-out Article Boffin!!
[Jairou] Nanika Ayashi Eizou Kenkyuu-bu Scene:00 Noa-san no Nyuubu-shiki | Something Unusual About This Film Studies Club - Scene:00 Noa-san's Welcome Party (COMIC MILF 2017-08 Vol. 37) [English] [Digital]
Erina-sama no Renai Kenkyuukai. 2 | Erina-sama's Love Laboratory. 2
[Fuusen Club] Hatsujou Futanari to Inran na Boku
(C56) [Raijinkai (Haruki GeNia)] Jintoku No Kenkyuu 8
[Anthology] Futanari Friends! 02
(C92) [ARCHF (Riki)] AFK (Atsumare! Fushigi Kenkyuubu) [Chinese] [咕咕里组]
(C88) [Matsumoto Drill Kenkyuujo (Naganoon, Kazumi Yoshiyuki)] Hare Tokidoki Teekyuu Kai (Teekyuu)
Occult Mahou Shoujo Kenkyuukai
(C85) [Minori Kenkyuujo (Minori Kenshirou)] Geroko-chan to Chikubiko-chan [Chinese] [個人漢化]
[Anthology] Otoko no Ko-llection! R Kai [Digital]
(C82) [Saikasou Seiteki Shoudou Kenkyuukai (Various)] Boku no Kangaeta Saikou no Loli Babaa
(Futaket 11) [Doronuma Kyoudai (RED-RUM)] Futa Ona Daisanshou Kouhen | A Certain Futanari Girl's Masturbation Diary Ch. 3.5 [English]
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
(C70) [Matsumoto Drill Kenkyuujo (Naganoon)] Tamani wa nai no mo ii janai (Utawarerumono) [English] [desudesu]
(SHT2013 Haru) [Newtype Kenkyuujo (Kotowari)] Sayaka-san to Kyouko-san (Puella Magi Madoka Magica)
(Houraigekisen! Yo-i! 25Senme!) [Newtype Kenkyuujo (Kotowari)] Ichiban Youna Tsuma ga Niau Kuchikukan (Kantai Collection -KanColle-)
Rika no Kenkyuushitsu | Rika's Laboratory Ch. 1-5
Rica no Kenkyuushitsu ~Chiteki na Rikeijo no Seitai~ Ch. 1-7
Foooolish!
Fellatio Kenkyuubu
[M Kichiheya (Uchida Junta)] Chimera Kenkyuu File (Mother 3) [Chinese] [Decensored] [2007-08-13]
[Nyoninka Kenkyuujo] Chijoku Josou no Yoru
(C94) [Hiiro no Kenkyuushitsu (Hitoi)] NeuTRal Actor [Chinese] [無邪気漢化組]
[GALAXY STYLE (Yoshida Inuhito)] FUTABON [Digital]
(Futaket 12) [datsuryoku kenkyuukai (Kanbayashi Takaki)] Futanari Joshi to Gyaku Anal Gakkou Seikatsu
(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]
[Nyoninka Kenkyuujo (milda7)] Onna ni Sareta Yuusha Rya [Chinese] [有条色狼汉化]
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Bitch o Otosu Niha [Digital]
(C90) [Minori Kenkyuujo (Minori Kenshirou)] Minori Kenkyuujo Soushuuhen 2012~2015 | Minori Kenkyuujo Collection 2012~2015 [English] =LWB=
(Komachi) [Newtype Kenkyuujo (Kotowari)] Fuujin Hishou -Momoiro Gensou Fuumi- (Touhou Project)
Ochiba Nikki Another Page
(SC19) [Behind Moon (Q)] Dulce Report 3
[Nyoninka Kenkyuujo] Onna Ni Sareta Yuusha Rya [Re-Ordered]
(C68) [Rengokukai (Shingyouji Tsumiko)] LITTLE BY LITTLE (One Piece)
[Mikikazu] Fellatio Maniax
Ochiba Nikki
[Jairou] Nanika Ayashii Eizou Kenkyuubu Scene:00 Noa-san no Nyuubu-shiki (COMIC MILF 2017-08 Vol. 37) [Chinese] [人形个人汉化] [Digital]
Fellatio Kenkyuubu | Departamento de Investigación de las Felaciones Ch. 1
[Kawahara Shin] Yumeiro Sisters!!
(J.GARDEN 41) [Tanakana (Tanaka Natsumi)] Nekketsu! Occult Kenkyuubu
(C91) [Nanashimushi Land (Nanashimushi)] Onaho Kenkyuubu! 1.11 | 飞机杯研究部 [Chinese] [黄记汉化组]
Shoujo Kaishun -Kyuushoku no Jikan- Fellatio Hen
[Raijinkai (Harukigenia) Jintoku no Kenkyuu 02 (original)
Yukiko No Fellatio
(C82) [Minori Kenkyuujo (Minori Kenshirou)] Outo Switch [Chinese]
(C76) [Matsumoto Drill Kenkyuujo (Various)] 15513 Kaime no Nagato Yuki (Megane Nashi Ver) | The 15,513th Yuki Nagato (Suzumiya Haruhi no Yuuutsu) [English] [desudesu]
Yuni Paisen no Kenkyuu
[Nyoninka Kenkyuujo (milda7)] Chijoku no Jouchaku Josou | 恥辱強制蒸着女装 [Chinese] [可乐个人汉化]
(C81) [Newtype Kenkyuujo (Kotowari)] Seidoujo o Seidoujo ni Saihenkan (Touhou Project)
(C87) [Kuromahou Kenkyuujo (wizakun)] Issho ni Iko (Kantai Collection -Kancolle-)
[Satomichi] Iyarashii Mannequin ~Gachimuchi Suit Seiyoku Zukan~ | 淫乱的服装模特~肌肉饱满正装性欲图鉴 Ch. 3-4 [Chinese] [Decensored] [Digital]
(C86) [Minori Kenkyuujo (Minori Kenshirou)] Roshutsu Joshi [Chinese] [個人漢化] [Decensored]
(C83) [Matsumoto Drill Kenkyuujo (Naganoon)] Kuronamisan Nimo Pokapoka Shite Moraitai (Neon Genesis Evangelion)
(C55) [Raijinkai (Haruki Genia)] Jintoku No Kenkyuu 7
The senior whom I rule over
Rika no Kenkyuushitsu Report File Choujin ni Naru X
[Matsumoto Drill Kenkyuujo (Naganoon, Kazumi Yoshiyuki)] Oshiri no Ookii Akagi-san ni Oishiku Itadakaremashita (Kantai Collection -KanColle-) [Digital]
(C73) [Kaiten Sommelier (13.)] 20 Kaiten Shiritsu Risshin Gakuen Gijutsu Kenkyuukai ~Zenritsusen Massage to Koumon Aibu. [English] [SaHa]
(C87) [Minori Kenkyuujo (Minori Kenshirou)] Calpis no Awa [Chinese] [沒有漢化]
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
Rika no Kenkyuushitsu Report Ch. 1-2
Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I
(C94) [Rico-ba (Rico)] Onii-chan to Sex Kenkyuu [Chinese] [脸肿汉化组]
(C82) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Shikotama!
[Matsumoto Drill Kenkyuujo] Super Robot Taisen Immoral (Super Robot Wars)
(CR36) [Matsumoto Drill Kenkyuujo (NAGANOON, Nasu)] GC -Garbage Collection-
[NAVY (Kisyuu Naoyuki)] Fellatio no Ehon Soushuuhen Vol. 1 (Various) [Digital]
[Matsumoto Drill Kenkyuujo (Naganoon, Kazumi Yoshiyuki)] GunKore Guntai Kore de Iinoda (COMIC X-EROS #13)
(C86) [Naruto Kenkyuusha (Hisakabe Oto)] Hizamakura de Gohoubi (Dream C Club)
(C77) [Matumoto Drill Kenkyuujo (Naganoon, Nasu)] Manaka de Iku no? (ToHeart 2)
(C88) [Minori Kenkyuujo (Minori Kenshirou)] Higyaku Hime
(C87) [Minori Kenkyuujo (Minori Kenshirou)] Calpis no Awa | Soda Bubbles [English] =LWB=
[Paragasu] Abunai! Mahou Kenkyuu | 危险! 魔法研究 (COMIC Unreal 2016-02 Vol. 59) [Chinese] [无毒汉化组]
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Kamikirimushi
(C58) [Raijinkai (Haruki Genia)] Jintoku No Kenkyuu 10
(C72) [Matumoto Drill Kenkyuujo (Naganoon)] Dori Suta (Lucky Star)
Fellatio girl illustrated book
[Wakana Hanabi] Hatsukoi to Fellatio to Seiin [Digital]