Fellatio Kenkyu

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

(C91) [JACK-POT (Jyura)] Fellatio Queen Reiko no Nichijou (Kochikame) [Chinese] [最愛大屁屁x漢化組漢化組]

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

Jiyuu Kenkyuu

Onaho Kenkyuubu! 3 | 飞机杯研究部 3

Erina-sama no Renai Kenkyuukai | Gli Esperimenti D'amore di Erina

(C92) [Minori Kenkyuujo (Minori Kenshirou)] Chiisana Puffy 1 [Chinese] [沒有漢化]

(SHT2013 Haru) [Newtype Kenkyuujo (Kotowari)] Sayaka-san to Kyouko-san (Puella Magi Madoka Magica)

Oshioki Wanko 3

Adult! Fushigi Kenkyuubu

Otonoko Josei-ka Kenkyuu Roku Sono Ni

[Gekka Saeki] Nyotaika Sareta Ore no Omame Semennaa!! ~Kaikan Machine de Zecchou Kanri~ 1 [Chinese]

(Shota Scratch 11) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Seigi no Mikata Vol.1 [English]

(C90) [Circle Ohigetan (Ohigetan)] Ohigebon-71 Onedori! Natsu da! Asedaku da! Muremure Fusafusa Omange da! Onee-chan Satsuei Shimakuri Natsuyasumi no Jiyuu Kenkyuu~!

Ochiba Nikki Another Page 3

[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Meshimase Houkago Otokonoko! [English] [mysterymeat3] [Digital]

[Kuromahou Kenkyuujo (wizakun)] Touhou Enquête Relay @ Chikashitsu (Touhou Project)

(C94) [Minori Kenkyuujo (Minori Kenshirou)] Jitsuzai Hisesshoku Shoujo Junbigou | Really Oblivious Girl - Prelude [English] [maipantsu]

(C83) [Matsumoto Drill Kenkyuujo (Naganoon)] Kuronamisan Nimo Pokapoka Shite Moraitai (Neon Genesis Evangelion)

(C91) [Neko wa Manma ga Utsukushii (Hisasi)] Erina-sama no Renai Kenkyuukai. 2 (Shokugeki no Soma) [Chinese] [无毒汉化组]

(C93) [Minori Kenkyuujo (Minori Kenshirou)] Pouty Pukey Smile

(C91) [JACK-POT (Jyura)] Fellatio Queen Reiko no Nichijou (Kochikame)

(C80) [Newtype Kenkyuujo (Kotowari)] Otsutome Gokurousama desu (Touhou Project)

Ochiba Nikki Another Page2

[Dokudenpa Kenkyuusho (水野美紀,裕木なえ吉)] 毒電波通信 (Bishoujo Senshi Sailor Moon)

(Houraigekisen! Yo-i! 3Senme!) [Kuromahou Kenkyuujo (wizakun)] Shinkai Yori (Kantai Collection)

[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)

Kuuruna Ane wa Posokoshi Kenkyuuin!!

Seitai Kenkyuu no Theme wa Boku no Mama? Nakama-tachi to Sensei to no Natsu no Kyoudou Gakushuu

[Konohana] Naisho no Jikan (COMIC Megastore 2009-04) [Chinese]

Otonoko Josei-ka Kenkyuu Roku Sono Ni

(C81) [Newtype Kenkyuujo (Kotowari)] Seidoujo o Seidoujo ni Saihenkan (Touhou Project)

[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]

(C52) [Funi Funikko Kenkyuutai (Osana Sumika)] Sakura-chan Hanyaan Onii-chan Hazukashii yo (Cardcaptor Sakura)

[RINARINA (Shima Mitsuru)] Imouto Kenkyuu Nisshi 4 (Sister Princess)

[Matsumoto Drill Kenkyuujo] Akuochi [Chinese]

(C55) [Raijinkai (Haruki Genia)] Jintoku No Kenkyuu 7

[Sarurururu (Various)] Fellatio Paranoia [Digital]

(C82) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Shikotama! [English]

Yumi to Ofuton no Naka de Ichaicha Suru Hon

(Shota Scratch 11) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Seigi no Mikata Vol.1

Fellatio Kenkyuubu

Fellatio Suarus VS Mahou Shoujo Zenpen

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

[Takurou] Rika no Kenkyuushitsu ~Sponsor Dai Boshuu no Maki~ (COMIC HOTMiLK 2015-01) [Chinese] [黑条汉化]

[Takurou] Rika no Kenkyuushitsu | Rika's Laboratory Ch. 1-5 [English] [Crystalium]

COMIC MUJIN 2010-02

Rika no Kenkyuushitsu Report File Doubutsu to Ohanashi Dekichau

For Love ~Kasuga~ | Fellatio no Ehon Soushuuhen 2

UMP9 ga Fellatio!!

Nyancology 7 -Kitsunegawa Kon to Himitsu no Kenkyujo-

Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku

(CT22) [Kuromahou Kenkyuujo (wizakun)] Te-toku Shu-ri shite (Kantai Collection -KanColle-)

[bose no Doujin Manga Kenkyuujo (bose)] Kankaku no parafiria ~ nikushokukei JK tachi ni chippo no kankaku o shihaisaretara ~ [Chinese] [輝夜漢化]

Nekketsu! Occult Kenkyuubu

(C77) [Kaientai (Shuten Douji)] Fellatio F Club (Dream C Club)

drug and drop 4

(SC2017 Summer) [Ninokoya (Ninoko)] Shoujo Kaishun -Kyuushoku no Jikan- Fellatio Hen

[Newtype Kenkyuujo (Kotowari)] Kanojyoga Flag Ship wo Makasaretara (Kantai Collection -KanColle-) [Digital]

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

(Akatsuki no Utage 1) [Newtype Kenkyuujo (Kotowari)] Kakuji Toshokan Gakushuu (Touhou Project)

[Navy (Kisyuu Naoyuki)] Okuchi no Ehon Ai Yueni -Kasuga- | For Love ~Kasuga~ (Fellatio no Ehon Soushuuhen Vol. 2) (Sengoku Basara) [English] [EHCOVE] [Digital]

[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Fujun Kankei 02 [Digital]

Erina-sama no Renai Kenkyuukai. 2 | Erina-sama's Love Laboratory. 2

Shoujo Kaishun -Kyuushoku no Jikan- Fellatio Hen

三船美優さんと酔った勢いで。

(C68)[Matsumoto Drill Kenkyuujo] Komakin (ToHeart 2)

(C88) [Eroquis! (Butcha-U)] DELIGHTFULLY FUCKABLE AND UNREFINED FELLATIO DAY! [English] {thetsuuyaku}

Hachiroku's Fellatio

Source of Happiness | Fellatio no Ehon Soushuuhen 2

[Naruto Kenkyu Sha (Hisakabe Oto)] Dream Honeymoon Night (DREAM C CLUB) [Digital]

[Newtype Kenkyuujo (Kotowari)] Hajimete no Kuchikukan (Kantai Collection -KanColle-) [Digital]

[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I

[Takurou] Rica no Kenkyuushitsu ~Chiteki na Rikeijo no Seitai~ Ch. 1-3 [English] [Crystalium]

Kusuguri Egao Kenkyuu

(Shuuki Reitaisai 2) [Newtype Kenkyuujo (Kotowari)] Kekkon Kakko Kokoro (Touhou Project)

(C64) [Jiyuu Shuppan Kenkyuusho, Sakura Karashi Mentaiko (Hiraki Naori, Kai Kousen)] Mariasama Ga Miteru (Maria-sama ga Miteru)

(C83) [Newtype Kenkyuujo (Kotowari)] Naka de Shitai! (Chuunibyou Demo Koi ga Shitai!)

[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Boku ga Shihai Suru Senpai [English] [mysterymeat3] [Digital]

[Zonda] Fellatio Kenkyuubu - Fellatio Research Department | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [CrinkzScans] [Digital]