Zonda Fellatio Kenkyu

(C89) [Nijiiro Suisho (Nanashiki)] Erohon o Yondetara Kinjo no Onee-san ni Fellatio Sareta Hanashi [English] [TreePerception]

(C90) [Newtype Kenkyuujo (Kotowari)] THE ORDER GRANDE chronicle (Granblue Fantasy)

[Nyoninka-kenkyuujo] Feminized Warrior Azuna's Melancholy

(C97) [Initiative (Fujoujoshi)] Ugai Tearai Fellatio desu (Fate/Grand Order)

(C80) [Matsumoto Drill Kenkyuujo] C80 Rakugakibon (Various)

Ochako Fellatio | El Blow Job de Ochako

Mitsui Jun - Fellatio Mamoru-kun

(C99) [Kuromahou Kenkyuujo (Nukaji)] Chishou no Ko o Onaho ni Suru 3

[bose no Doujin Manga Kenkyuujo (bose)] Jikan no Majo 2 ~Eroi Onee-san ni Jikan Teishi Sarete Iroiro Sarechau Ohanashi~ [Chinese] [輝夜漢化]

Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record

Senpai to Micchaku Shitai desu.

(C90) [Solid Air (Zonda)] Oshiete! Kaga-sensei ~Hajimete no Niana Jugyou~ (Kantai Collection -KanColle-)

Ugai Tearai Fellatio desu

Inmairan | Lewd War Dance

(C87) [Nightmare Express -Akumu no Takuhaibin-] Yokubou Kaiki Dai 511 shou -Kyokujou Shota Zenritsusen Goumon Kenkyuusho・Shounen ShaseiKei- [Chinese] [瑞树汉化组]

[Dennou Denpa Kenkyuusho (Harukaze Koucha)] Onesho

[Matsumoto Drill Kenkyuujo (Naganoon, Kazumi Yoshiyuki)] Tone-san to Chikuma-san (Kantai Collection -KanColle-) [Digital]

[Kuromahou Kenkyuujo (Nukaji)] NTR Sex Jisshuu [Chinese] [新桥月白日语社] [Digital]

KOU-KAN 3

(C94) [Sniff Dogs (Ujiie Moku)] Pedoou to JS Anal Kenkyuukai (Ryuuou no Oshigoto!)

[Spicaya] Kayoi Haha [Chinese] [魔劍个人汉化]

[Mikikazu] Fellatio Maniax

(C82) [Minori Kenkyuujo (Jikken Shirou)] Outo Switch [English] [LWB + Anon]

[Zonda] Aniyome to Gitei ~Kindan no Kankei~ Kouhen (Hitozuma x Netorare) [English] [TeamKamikiller]

SWEET NURSING Full Version

[Hiiro no Kenkyuushitsu (Hitoi)] Enkou Kanojo to Kengakukai [Chinese] [无毒汉化组] [Digital]

(Shota Scratch 20) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Fujun Kankei [English] [Forgotten Gem Box]

[Naruto Kenkyu Sha (Hisakabe Oto)] Hizamakura de Gohoubi (Dream C Club) [Digital]

[Zonda] Saikai (COMIC Mugen Tensei 2016-07) [Chinese] [黑条汉化]

Adult! Fushigi Kenkyuubu 2

(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report

(COMIC1☆11) [SOLID AIR (Zonda)] RAN-MAN (Ranma 1/2)

(COMIC1☆12) [SOLID AIR (Zonda)] OL KuroSto Kaga-san | Office Lady Kaga (Kantai Collection -KanColle-) [English] [Doujins.com]

[Matsumoto Drill Kenkyuujo] Ikasu Band Tengoku (K-ON!)

[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]

[Kuromahou Kenkyuujo (Nukaji)] Aniki to Kanojo no Benkyoukai [Chinese] [Digital]

[DISTANCE] Musume to Chichi no KETSUMATSU ~Miyuki no Second Fella Nikki~ | Daughter and Father Marriage - Miyuki's Second Fellation Diary [English]

Okashite ageru

Uremomo

[Takurou] Rica no Kenkyuushitsu ~Chiteki na Rikeijo no Seitai~ [Chinese]

(Houraigekisen! Yo-i! 3Senme!) [Kuromahou Kenkyuujo (wizakun)] Shinkai Yori | From The Abyss (Kantai Collection -KanColle-) [English]

Netto! Fellatio Koshien

(C82) [Minori Kenkyuujo (Minori Kenshirou)] Outo Switch [English] [LWB + Anon]

[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Boku ga Shihai Suru Senpai [Digital]

(C85) [Kuromahou Kenkyuujo (wizakun)] Shireikan Shuurishite Dairoku Kuchikukan Inazuma + Hibiki (Kantai Collection -KanColle-)

Ugai Tearai Fellatio desu

Hyottoko Fellatio CG Set vol.2

[Kotodama Kenkyuukai] Real Oisha-san Gokko (Blazblue)

(C88) [Kuromahou Kenkyuujo (Nukaji)] SheStar! Imouto ga Kawaikatta node Karada o Notto tte Jii shitemita Kekka (Charlotte) [English] [dvinrtribution]

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

[Zonda] Fellatio Kenkyuubu Ch.4 (COMIC Mugen Tensei 2022-06) [Chinese] [无修至上主义重嵌] [Colorized] [Decensored] [Digital]

[Zonda] Fellatio Kenkyuubu Saishuuwa (COMIC Mugen Tensei 2023-01) [English] [Digital]

Fellatio Suarus VS Mahou Shoujo Zenpen

[Naruto Kenkyu Sha (Hisakabe Oto)] Atsui Natsu wa Yappari Reika da ne (DREAM C CLUB) [Digital]

[Nyoninka Kenkyuujo (milda7)] Kyousei Jingai-ka Jigoku

[Nyoninka Kenkyuujo (milda7)] Hanako's Diary

Personal Training

(C95) [Rotary Engine (Kannazuki Motofumi)] JS Kenkyuukai (Ryuuou no Oshigoto!)

(Futaket 12) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Futanari Joshi to Gyaku Anal Gakkou Seikatsu [Sample]