Fellatio Kenkyu

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

Natsuyasumi Kids wa Kozukuri Kenkyuuchuu

(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]

Gendai Koufuku Kenkyuukai

[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