Shiburin Kenkyuu suru
(SC56) [Ajisaidenden (Kawakami Rokkaku, Takanashi Rei)] Kazamori Hakase no Chotto Ecchi na Kenkyuu ~Kouhen~ (UN-GO) [Chinese] [沒有漢化]
Nue no Naku Yoru ni | 于鵺啼之夜 Ch. 1-3
[Inokashira Kenkyuusho] Zakkichou 2004 Natsu
[Hiiro no Kenkyuushitsu (Hitoi)] Mask Haishin Konoha-chan [Chinese] [無邪気漢化組]
(Houraigekisen! Yo-i! 43Senme) [Newtype Kenkyuujo (Kotowari)] Manatsu no 14-bankan (Kantai Collection -KanColle-)
[Nyoninka Kenkyuujo (milda7)] Nyotaika Shiiku
[Zenra QQ] Fellatio Kouhai, Otouto ni naru
[Newtype Kenkyuujo (Kotowari)] Gokousen Sando wa Ikaga Desu ka? (Kantai Collection -KanColle-) [Digital]
(Kawaii Boku wa Muteki desu yo! 2) [Naruto Kenkyu Sha (Hisakabe Oto)] Producer-san wa Boku to Issho ni Ofuro Hairitai no desu ka? (THE IDOLM@STER CINDERELLA GIRLS)
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Boku ga Shihai Suru Senpai [Chinese] [瑞树汉化组] [Digital]
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Kamikirimushi
Adult! Fushigi Kenkyuubu 9
Rika no Kenkyuushitsu ~ Chiteki na Rikei Onnano Seitai ~
[Naruto Kenkyu Sha (Hisakabe Oto)] Dream Honeymoon Night (DREAM C CLUB) [Digital]
(C92) [Naruto Kenkyu Sha (Hisakabe Oto)] SWEET ATTACK (THE IDOLM@STER CINDERELLA GIRLS)
[Nyoninka Kenkyuujo] Onna Ni Sareta Yuusha Rya [Re-Ordered]
[Navy (Kisyuu Naoyuki)] Okuchi no Ehon Ai Yueni -Kasuga- | For Love ~Kasuga~ (Fellatio no Ehon Soushuuhen Vol. 2) (Sengoku Basara) [English] [EHCOVE] [Digital]
(COMIC1☆7) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Aniki ni Urarete Hitobanjuu 2
(C75) [Matumoto Drill Kenkyuujo (Naganoon, Nasu)] Defrag. 2
[Sekai Kakumei Club (Ozawa Reido)] Mesubuta no Bunbenyuuki ni Kansuru Kenkyuu (KiMiKiSS)
(C94) [Hiiro no Kenkyuushitsu (Hitoi)] Ochiba Nikki Another Page [Chinese] [無邪気漢化組]
Ugai Tearai Fellatio desu
(C83) [Minori Kenkyuujo (Minori Kenshirou)] Kichikubi Musume
Abby Kenkyuu Bon
[Raijinkai (Haruki Genia)] Jintoku No Kenkyuu 02
(C91) [Neko wa Manma ga Utsukushii (Hisasi)] Erina-sama no Renai Kenkyuukai. 2 (Shokugeki no Soma) [Chinese] [无毒汉化组]
(C82) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Shikotama! [English]
Rika no Kenkyuushitsu Report File Body Reflare DX
[FTMM Kenkyuushitsu (Sora to Umi)] Kokoro-chan Fight! (Tantei Opera Milky Holmes)
[Nyoninka Kenkyuujo] Kyousei Nyotaika Ani
Natsuyasumi Kids wa Kozukuri Kenkyuuchuu
[Tachibana Omina] Yukemuri Harem Monogatari Ch. 4 (COMIC Mugen Tensei 2017-11) [English] [CGrascal] [Digital]
Rika no Kenkyuushitsu Ch. 1-2
Rica no Kenkyuushitsu ~Chiteki na Rikeijo no Seitai~
[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]
[Otani] Hachiroku's Fellatio (Maitetsu)
[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)
(Reitaisai 9) [Matsumoto Drill Kenkyuujo (Kazumi Yoshiyuki/NAGANO~N)] Tarugata Miko Hall - Miko★Ero (Touhou Project)
Rimuru-sama skin fellatio
(C76) [Matsumoto Drill Kenkyuujo (Various)] 15513 Kaime no Nagato Yuki (Megane Nashi Ver) (Suzumiya Haruhi no Yuuutsu)
N Zukan ~Fellatio Hen~
(C80) [Matsumoto Drill Kenkyuujo] Aru Hi Dungeon kara Kaettara Guild ga Dream Nanchara ni Natteta de Gozaru (ToHeart2 Dungeon Travelers)
Foooolish!
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] UNLIMITED [Digital]
(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]
[Muchin] Sakura-chan no Jiyuu Kenkyuu 2 | Sakura-chan's Free Study 2 [English]
(CT22) [Kuromahou Kenkyuujo (wizakun)] Te-toku Shu-ri shite (Kantai Collection -KanColle-) [Chinese] [靴下汉化组]
(Kouroumu 4) [Newtype Kenkyuujo (Kotowari)] Tenshi no Kaikata Shitsukekata (Touhou Project)
(C97) [Initiative (Fujoujoshi)] Ugai Tearai Fellatio desu (Fate/Grand Order) [Chinese] [裁缝王个人汉化]
Shikkoku no Dekachin ni Netorareta Hitozuma 10nin no Fellatio Zukan&ShousaiKeii
(C91) [SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu (Mahou Tsukai Precure!)
[Zonda] Fellatio Kenkyuubu Ch. 4 (COMIC Mugen Tensei 2022-06) [English] [Cuddlebuns] [Colorized] [Decensored] [Digital]
maddosaientisuto wa joshu no karada o midara ni kenkyu shitai | 疯狂科学家想要对助手小姐的身体做淫乱研究
(C80) [Newtype Kenkyuujo (Kotowari)] Otsutome Gokurousama desu (Touhou Project)
Fellatio Queen Reiko's Daily Life
(C90) [Neko wa Manma ga Utsukushii (Hisasi)] Erina-sama no Renai Kenkyuukai. (Shokugeki no Soma) [Chinese] [空気系☆漢化]
(C90) [Neko wa Manma ga Utsukushii (Hisasi)] Erina-sama no Renai Kenkyuukai. (Shokugeki no Soma)
A ugly girl in a class with lewd eyes ~Fellatio edition~
(C83) [Minori Kenkyuujo (Minori Kenshirou)] Kichikubi Musume [Chinese] [個人漢化]
[Nyoninka Kenkyuujo] Chijoku Josou no Yoru
[Anthology] PLUM FE Vol. 2 [Digital]
Nyancology 7 -Kitsunegawa Kon to Himitsu no Kenkyujo-
(C70) [Dennou Denpa Kenkyuusho (Harukaze Koucha)] Nishi Kara Kita Iinchou... ni (ToHeart)
[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]
For Love ~Kasuga~ | Fellatio no Ehon Soushuuhen 2
[Matsumoto Drill Kenkyuujo (Naganoon, Kazumi Yoshiyuki)] Oshiri no Ookii Akagi-san ni Oishiku Itadakaremashita (Kantai Collection -KanColle-) [Digital]
[Kotodama Kenkyuukai] Otokonoko wa Tsuraiyo -Accident Core hen- (Guilty Gear)
[JON (Chupimaro)] Netto! Fellatio Koshien [Digital]
[Kuromahou Kenkyuujo (Nukaji)] Mesugaki Succubus o Wakaraseru | Getting To Know a Young And Horny Succubus [English] {Doujins.com} [Digital]
[Nyoninka Kenkyuujo (milda7)] Hanako's Diary
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Iinchou ga Ore Tachi no Tame ni Chou Ganbatte Kureru Hon | The class president is taking it for the team [English] =SW=
Fellatio girl illustrated book
(C57) [Tsurupeta Kenkyuusho (Hoshino Fuuta, Okaya Hitsuji)] Hoshino Fuuta no Oekaki Book (Various)
[Choushizen Kenkyuujo (Meido Sushi)] Geshi ~Natsu ga Owaru made~ | Summer Solstice: All Summer Long [English] [cutegyaruTL]
(C91) [SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu (Mahou Tsukai Precure!) [Chinese] [WA個人漢化]
(C92) [Nanashimushi Land (Nanashimushi)] Onaho Kenkyuubu! 3
Hyottoko Fellatio CG Set vol.1
Furachinaru
[Kuromahou Kenkyuujo (Nukaji)] Reitaisai Off-Pako (Touhou Project) [Digital]
[Naruto Kenkyu Sha (Hisakabe Oto)] Sotsugyou! (Dream C Club) [Digital]
[Kuromahou Kenkyuujo (Nukaji)] Saimin Shippai - Sensei wa Dou Shiyou mo Nai Baka desu [Digital]
(Reitaisai 8) [Newtype Kenkyuujo (Kotowari)] Onee-chan no East (Touhou Project)
[Miyabe Kiwi] Fellatio no Tenshi - Fellatio Angel
(C92) [ARCHF (Riki)] AFK (Atsumare! Fushigi Kenkyuubu)
[Black Megane Kenkyuujou] Lamia ni Marunomi Sareru dake no Hon [Chinese]
Ochiba Nikki Another Page 3
(Kouroumu 13) [Kuromahou Kenkyuujo (Nukaji)] Reitaisai Off-Pako (Touhou Project)
Gendai Koufuku Kenkyuukai
Uremomo
Ochiba Nikki Another Page 2
(COMIC1) [SimaSima System (Nagisawa You)] Suzumiya Haruhi no Daikenkyuu! (The Melancholy of Haruhi Suzumiya)
[Matsumoto Drill Kenkyuujo (Drill Eternal, NAGANOON, Nasu)] Houkago ○○ Time (K-ON!) [Digital]
(C64) [Jiyuu Shuppan Kenkyuusho, Sakura Karashi Mentaiko (Hiraki Naori, Kai Kousen)] Mariasama Ga Miteru (Maria-sama ga Miteru)
[NAVY (Kishuu Chokkou)] Fellatio no Ehon Soushuuhen Vol. 1 (Various) [Digital]
Fellatio Zaurus VS Reverberation Orchestra VS Cunnilingus Pteranodon
[Elfellatio (Jajala)] Helper☆ Elf Maid | Semen Loving Elf Maiden's Daily Household Chores [English] [Redlar]
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
Yuni Paisen no Kenkyuu
Bi-SHUN!!
[Ijou Nouryoku Kenkyuukaihatsu Kikou (Various)] Inousha Shoujo Kesson Goudou [Digital]
(C90) [Circle Ohigetan (Ohigetan)] Ohigebon-73 Onedori! 3 Natsu da! Asedaku da! Muremurehokahoka Oparty! Onee-chan Satsusei Shimakuri Natsuyasumi no Jiyuu Kenkyuu~! [English] [biribiri+Super Shanko]
(C88) [Eroquis! (Butcha-U)] DELIGHTFULLY FUCKABLE AND UNREFINED FELLATIO DAY!
Shinkon, Mash
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Omoi, Omoware. [English] [Digital]
(C90) [Neko wa Manma ga Utsukushii (Hisasi)] Erina-sama no Renai Kenkyuukai. (Shokugeki no Soma) [English] [RS Extra] [Decensored] [Digital]
[Hiiro no Kenkyuushitsu (Hitoi)] Ochiba Nikki -Roshutsu Choukyou Hen- Omakebon
(C94) [Sniff Dogs (Ujiie Moku)] Pedoou to JS Anal Kenkyuukai (Ryuuou no Oshigoto!)
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Fujun Kankei 03 [Digital]
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Koi to Sakura
Little Miss Emily Case of the Bowel Movement
(CR35)[Matsumoto Drill Kenkyuujo] Noubaku Gehinna Onii-chan 1
(C94) [Akausagi (Fukuyama Naoto)] Anedeshi Kenkyuukai (Ryuuou no Oshigoto!)
(C92) [Amiryo (Naoko)] Ichinose Shiki no Seitekijoudou Kenkyuu (THE IDOLM@STER CINDERELLA GIRLS)
(C86) [Singleton (Azuma Yuki)] Natsuyasumi no Jiyuu Kenkyuu - Yousei no Yuuwaku 2 [Chinese] [脸肿汉化组]
Fellatio Iinchou
(Reitaisai SP) [Newtype Kenkyuujo (Kotowari)] TOHO BRIDAL NIGHT ~FROM Seirensen~ (Touhou Project)
Ochiba Nikki Another Page
DELIGHTFULLY FUCKABLE AND UNREFINED FELLATIO DAY!
Chaldea Fellatio Benjo Matome
(C82) [Kurage Kenkyuusho (Chouchin Ankou)] Roko-chan to Kana-chan no Ochuusha Enkou Video (Hamtaro)
Erina-sama no Renai Kenkyuukai. 2
[Takurou] Rica no Kenkyuushitsu ~Chiteki na Rikeijo no Seitai~
(C97) [Fujiyuu Kenkyuu (Akai Kagerou)] Fuyuko ni Sukebe na Jidori o Okutte Kure to Tanomu Hon (THE iDOLM@STER: Shiny Colors) [English] [obsoletezero]
(Reitaisai 5) [Ishikiriba (Various)] Yagokoro Kenkyuushitsu - Yagokoro Lab. (Touhou Project)
(COMIC1☆13) [Ijou Nouryoku Kenkyuukaihatsu Kikou (Various)] Inousha Shoujo Kesson Goudou + Kaijou Gentei Omakebon [Chinese] [贝尔西行寺×萝莉援助汉化组]
(C70) [Matsumoto Drill Kenkyuujo (Naganoon, Kazumi Yoshiyuki)] Tamani wa nai no mo ii janai (Utawarerumono)
[Miyabe Kiwi] Fellatio no Tensai [Digital]
(C91) [Lrig Lab (Various)] Lrig Kenkyuu Nisshi 2016 Nenmatsu Tokudaigou (WIXOSS)
Fellatio Kenkyuubu Blowjob Research Club Ch. 3