Fellatio Research Groupwe

Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club

[Anyakunin] Efu no Hon - Fellatio

[Miyuma Subaru] Mazokko Hakusho

(Futaket 8) [Arsenothelus (Rebis, Chinbotsu)] Zecchou Trans Poison (Street Fighter X Tekken) [English] [Pineapples R' Us + Doujin-Moe.us]

[B5 Doumei (RaTe)] NDG (Naughty Dick Girls) 03*

Fellatio Suarus VS Mahou Shoujo Zenpen

DarFuta!! Futanari Dark Elf Super Onanii no Maki

[GALAXY STYLE (Yoshida Inuhito)] FUTABON [Digital]

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

Ikari-kun, Sayonara

(Comic Castle 2006) [Abarenbow Tengu (Izumi Yuujiro)] Kotori 3 (Fate/stay night) [English] [SaHa]

[Konnyaku Nabe (magifuro Konnyaku)] Futanari Shinsatsu Time [English] [Digital]

(GO! GO! HEAVEN!! 6) [Sennen Teikoku (Mitsui Jun)] Fellatio Mamoru-kun 1+2 (Gaogaigar) [Chinese] [萌控漢化組]

Fetish Mansion

[Katou Jun] Avatar Trance! Ch. 1-6 [Chinese] [鬼畜王汉化组] [Digital

Futanari Pandemic

FUTABON

(C87) [GFF (Kuribayashi Chris)] TRUE END + Omakebon (Smile Precure!)

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

Buta Haru ~ Strip Futanari Fighter ~

(C93) [Daisan Shinsekai (Fumikage)] Futanari Maria Ero Trap Dungeon (Senki Zesshou Symphogear)

[MasterVolume] Abismal Rave Naruku ～ Kohen ～

(C87) [Fleur 9 Pri (Kitahara Eiji)] Inran Kagura - Shoujotachi no Inkei - San (Senran Kagura)

(Futaket 11.5) [anxious delusionist (berggold)] Futanari Joshi Shinnyuu Shain Kenshuu

TINPO ILLUSTRATION

メアリー姫のふたなりオナ

[Stapspats (Hisui)] Gensoukyou Futanari Chinpo Wrestling Ecstasy 4 Yukari VS Marisa (Touhou Project) [Digital]

[Zenra QQ] Fellatio Kouhai, Otouto ni naru

[Trump] Dennou Gakuen Eden Kuukan Waikyoku Souchi | Playing with Portals [English] [Decensored]

[Shiranui Research Institute (Shiranui)] Shiranuhi Ninpo cho ichi-kan (King of Fighters, Street Fighter) [Digital]

Research Fellow

(C83) [L.P.E.G. (Marneko)] Asa Onna na Ore to Futanarikko Ojousama 3 LIVE A LIVE

[JINJIN] unnamed CCS doujin (original language)

[Shadan Katsudou (Kyuusuikei)] Fellatiosaurus VS Mahou Shoujo Kouhen (Puella Magi Madoka Magica) [English] [Shady Dealer] [Digital]

[Sannyuutei Shinta] Higyaku Inu Kyoudai | Masochistic Mutt Brother & Sister (COMIC Mate legend Vol.3 2015-06) [English] {5 a.m.}

[Eroquis! (Butcha-U)] DELIGHTFULLY FUCKABLE AND UNREFINED FELLATIO DAY! [Chinese] [Digital]

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

Shikkoku no Dekachin ni Netorareta Hitozuma 10nin no Fellatio Zukan&ShousaiKeii

(SC63) [Dead Angle (Kami Miya)] Akagi Yama Touchou Sakusen (Kantai Collection -KanColle-)

[Ryouei] Love Live Life (Futanarikko Lovers 4) [English] [desudesu]

(Shuuki Reitaisai 3) [Konnyaku Nabe (magifuro Konnyaku)] Yanagi no Shita no Futanari Onanie Show (Touhou Project)

Shibo Sei Gakuen Fellatio-Bu

[Kudamono Monogatari (Kuroishi Ringo)] Kuroishi Ringo Request Doujinshi II [ENG] [thetsuuyaku]

(C91) [Jam Kingdom (Jam Ouji)] MiraRiko x MayuKana (Mahou Tsukai Precure!)

(Futaket 8) [Yuugengaisha Mach Spin (Various)] Kotoni-san wo ** Shitai! [English] =Pineapples r' Us & Doujin-Moe=

[Wakana Hanabi] Hatsukoi to Fellatio to Seiin [Digital]

(C70) [Nozarashi (Nozarashi Satoru)] Kyouhime-sama wa Nikubenhime!

Shinyuu no Ana de Shasei Shitagaru Onna-tachi

Misty Moon Metropolis 8

[Shinozaki Rei] INJECTION

(C56) [ANA (Kichijouji Kitashirou)] Osubuta Fukei Aoi-chan (You're Under Arrest!)

OwnWill Boku ga Atashi ni Natta Toki #2 Fellatio

Fukyoka 4

[Kudamono Monogatari (Kuroishi Ringo)] Josou Ryman 3

Futanari Joshi Shin'nyuu Shain Kenshuu

[Shiwasu no Okina] Sei So Tsui Dan Sha

[A-mania9's (The Amanoja9)] BEHAVIOUR+8 Chou☆Koikuchi [Digital]

[Maho] Chokitto Dullahan! [Digital]

[Q] Kagai Lesson | Extracurricular Torture [Lesson] (Fujouri na Nyotai Kousoku) [English] [Risette] [Digital]

Taimanin Yuuka | Anti-Demon Ninja Yuuka