Fellatio Kenkyuu

Succubus no Ningen Kenkyuu

[Berugamotto] Goumon Houkoku FILE2 Nikutai Kaizou (Metroid) [Chinese] [有条色狼汉化]

[Kazusa Shima] Kenkyuu Taishou Shoujo

Furachinaru

[Suzusiro] Love Linmu Idol Kenkyuubu Sei no Urawaza (Love Live!)

[ Matsumoto Drill Kenkyuujo] do risu ta (LUCKY☆STAR)

[Okada Kou] Ashikase

(C75)[Matsumoto Drill Kenkyuujo] Korega Sekai no Hizumida (Mobile Suit Gundam 00)

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

(C82) [Newtype Kenkyuujo (Kotowari)] Seidoujo o Seidoujo ni Saihenkan Sono Ni (Touhou Project)

[Shiwasu no Okina] Fellatio Club [English]

Joushi ni Tsuma o Netorasete Mita...

(COMIC1☆14) [Camrism (Kito Sakeru)] Oppai Highway - Onee-san no Kenkyuu (Penguin Highway)

Futanari Kenkyuu Dousoukai | Futanari Research Club

[Matumoto Drill Kenkyuujo (Drill Eternal)] Taichou Pinch de Arimasu yo (ToHeart 2)

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

(C90) [Minori Kenkyuujo (Minori Kenshirou)] Minori Kenkyuujo Soushuuhen 2012~2015 | Minori Kenkyuujo Collection 2012~2015 [English] =LWB=

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

(C92) [Index ACG (Nagare Ippon)] INDEXGIRLS 10 Futanari Seito Kaichou Amazing SM Show

Adult! Fushigi Kenkyuubu

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

(C91) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Kuso Bitch o Otosu ni wa [Chinese] [瑞树汉化组]

Fellatio Kenkyuubu

Clitoris o Shokushu deki?! to suru Yatsu no Kenkyuu

Ochiba Nikki Another Page 3

Kiiro no Kenkyuu

Chinpo Shaburi no Renai Kenkyuu

(Akatsuki no Utage 4) [Newtype Kenkyuujo (Kotowari)] DOUBLE ACTION!! (Touhou Project)

E!? Takamiya Rion kara Bonyuu ga!?

[Kouzu Shoukai (CAW=ZOO)] Futanari Robin VS Onna Kyojin Kaihei (One Piece) [Digital]

(C70) [Rei no Tokoro (Kuroarama Soukai)] USAGI DROPS 2 (Gotcha Force)

[Raijinkai (Haruki Genia)] Jintoku No Kenkyuu 4

Zemuriya Report {bewbs666}

[Calpis Koubou] Shinomiya Yuki no Futanari Onanie Roku

[Matsumoto Drill Kenkyuujo] manga study’s Fujiki-San (English)

[DL Mate] Joushiki Henkan Appli~ Namaiki na Imouto ni Shikou o Kakikaete Juujun Fellatio Houshi Sasete Mita | 常識轉換APP～試著將傲慢的妹妹的思想改寫之後讓她做順從口交侍奉 [Chinese]

Adult! Fushigi Kenkyuubu

[Kitsune Tsuki] Chinpo Shaburi no Renai Kenkyuu (Love Lab)

[Nisin Sansin (Nisin)] Futanari Jogakuin - Kokubunji Hajime no Doudoutaru Chitai o Miyo!

[Kuromahou Kenkyuujo (Nukaji)] Bungeibu no Asaren [Digital]

[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Meshimase Houkago Otokonoko! [Chinese] [瑞树汉化组] [Digital]

Fellatio mo Gokkun mo Kami Koki mo Bukkake mo Yurushite Kureru Toi Kuchi En Kaori-chan

[Paragasu] Abunai! Mahou Kenkyuu | 危险! 魔法研究 (COMIC Unreal 2016-02 Vol. 59) [Chinese] [无毒汉化组]

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

Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku

(C83) [Kuromahou Kenkyuujo (Nukaji)] Ore to Rikka no Kodomo wa Jaou Shingan wo Motsu Yami no Hoo no Tsukai Shu de Kitto Saikyou-da! (Chuunibyou demo Koi ga Shitai!)

(C68) [Newtype Kenkyuujo (Kotowari)] Chainakuikku! (Touhou Project)

[Majime Niikite.] Kari Musume Kenkyuu Hokakuirai (Monster Hunter)

(C91) [SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu (Mahou Tsukai Precure!) [Chinese] [WA個人漢化]

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

Fellatio Kenkyuubu Ch.4

(C82) [datsuryoku kenkyuukai (Kanbayashi Takaki)] Futama Byutsu (Smile Precure!)

(C60) [Pucchin Purin Kikaku (Po-Ju)] Neppa Shounen | Heatwave Boy (Prick Up Reborn) [English]

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

Yuni Paisen no Kenkyuu

(Kouroumu 4) [Newtype Kenkyuujo (Kotowari)] Tenshi no Kaikata Shitsukekata (Touhou Project)

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

(C77) [Newtype Kenkyuujo (Kotowari)] Toramaru 2! (Touhou Project)

[Zenra QQ] Dekachin Bitch Kun no Seikatsu

(COMITIA122) [Masuda (Masuda)] Masuda Kenkyuushitsu Gendai Pura-Kikagaku I

(Futaket 11.5) [Studio GORENUKE (Fuusen Club)] Mama no Kyokon ga Sukisugite!

(C91) [Neko wa Manma ga Utsukushii (Hisasi)] Erina-sama no Renai Kenkyuukai. 2 | Erina-sama's Love Laboratory. 2 (Shokugeki no Soma) [English] [Royal_TL] [Decensored]

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

(C58) [Raijinkai (Haruki Genia)] Jintoku No Kenkyuu 10

Natsuyasumi Kids wa Kozukuri Kenkyuuchuu

(C75) [Matsumoto Drill Kenkyuujo] Korega Sekai no Hizumida (Mobile Suit Gundam 00) [Digital]

(Panzer Girls! 9) [Taisenshadou Kenkyuukai (Various)] Tanetsuke Senshadou 5 (Girls und Panzer)

COMIC MUJIN 2010-02

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

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

[Kuromahou Kenkyuujo (Nukaji)] Hisashiburi ni Jikka ni Kaettara Oi to Mei ga Seikou Suru Naka ni Natte Ita (Digital)

(Kouroumu 7) [Newtype Kenkyuujo (Kotowari)] Futo-chan no Futomomo Surisurishi-tai (Touhou Project)

[Ijou Nouryoku Kenkyuukaihatsu Kikou (Various)] Inousha Shoujo Kesson Goudou [Digital]

Tsurupeta Kenkyuu Tokubetsu Houkokusho ~Artbook of Hirohiroki

[v-mag] Mosaic Kenkyuu Happyou

[Matsumoto Drill Kenkyuujo (Naganoon, Kazumi Yoshiyuki, Nasu)] 15513-kaime no Nagato Yuki (The Melancholy of Haruhi Suzumiya) [Digital]

(C78) [Hijouguchi (DARKSIDE-G & TEI-OH-K-TAKAMURO)] Futanari Seitaikougaku Kenkyuusho (Ragnarok Online)

Mika Kenkyuussho | 미카연구자너

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

[Itumon] Shiritsu! Otokonoko Kenkyuubu (Otokonoko HEAVEN Vol. 40) [Chinese] [瑞树汉化组] [Digital]

Occult Mahou Shoujo Kenkyuukai

Fellatio Kenkyuubu | Fellatio Fesearch Department Ch. 1

[Zenra QQ] Fellatio Kouhai, Otouto ni naru [English] [Yuuchen]

(C88) [Minori Kenkyuujo (Minori Kenshirou)] Higyaku Hime

(C73) [Matsumoto Drill Kenkyuujo (NAGANOON)] Kono Sekai ni Kami wa Inai (Gundam 00)

(CR37)[Matsumoto Drill Kenkyuujo, Zattou Keshiki (10mo), Touge no Ryoutya, S-FORCE(Serebi Ryousangata)] Shio Hato (ToHeart 2)

(C70) [Kousoku Denjin (Arima Hyoue)] Tenshi no Misao Game Special 2 (Various)

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

(C76) [Matsumoto Drill Kenkyuujo (Various)] 15513 Kaime no Nagato Yuki (Megane Nashi Ver) | The 15,513th Yuki Nagato (Suzumiya Haruhi no Yuuutsu) [English] [desudesu]

Rika no Kenkyuushitsu Report File Choujin ni Naru X

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

[Nyoninka Kenkyuujo (milda7)] Naomi no Akuheki

(SC33) [Newtype Kenkyuujo (Kotowari)] Elementaler Confusion Obscenity (Emil Chronicle Online)

[Cyber F] Kaizou Gakuen - Cyborg Kenkyuu-bu

[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Bitch o Otosu Niha [Chinese] [CE家族社] [Digital]

[Anthology]Girl´s Maniax vol.1 hypnosis

Elegant Punishment Sakuya

[Kuromahou Kenkyuujo (Nukaji)] Sei ni Kyoumi ga Detekita Otouto ni Jikan Teishi Appli o Ataete Mita [Digital]

[Kuromahou Kenkyuujo (Nukaji)] NTR Sex Jisshuu [Digital]

Natsuyasumi no Jiyuu Kenkyuu Riko Choukyou 3-kaime

N Zukan ~Fellatio Hen~

[Sannyuutei Shinta] Chinpotsuki Ijimerarekko Ch. 10-13

[Akuochisukii Kyoushitsu (Akuochisukii Sensei)] Zetsubou Princess (Precure Series) [Digital]

(C68) [Rengokukai (Shingyouji Tsumiko)] LITTLE BY LITTLE (One Piece)

[Matsumoto Drill Kenkyuujo (Naganoon, Kazumi Yoshiyuki)] Oshiri no Ookii Akagi-san ni Oishiku Itadakaremashita (Kantai Collection -KanColle-) [Digital]

(C86) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 009

Amamura-kun

[Atelier Dr.HEAD'S (Katou Chakichi)] Josou Shounen Mesuochi Saimin [Digital]

[Kobayashi Shounen] Pet Catalogue - Flesh Slave Catalog

(C92) [Newtype Kenkyuujo (Kotowari)] 1414 Ni 13-Goro (Kantai Collection -KanColle-)

(Reitaisai SP2) [Newtype Kenkyuujo (Kotowari)] Miko-chan ni 10-ko hodo Yoku o Buchimakete mita. (Touhou Project)

[Jairou] Nanika Ayashii Eizou Kenkyuu-bu Scene:01 Pakopako Yagai (Ran) Kouryuukai! | Something Unusual About This Film Studies Club - Scene:01 Outdoor Sex (Orgy) Meetup (COMIC MILF 2017-12 Vol. 39) [English] [Digital]

(C81) [Matsumoto Drill Kenkyuujo (Naganoon)] Mitsutsubo Injoku Settai - Hostgirl Kousaka Tamaki Dono Ana demo Goriyou kudasai - (ToHeart2)

[Takurou] Rica no Kenkyuushitsu ~Chiteki na Rikeijo no Seitai~ Ch. 1-8 [English] [Crystalium]