(Houraigekisen! Yo-i! 3Senme!) [Kuromahou Kenkyuujo (wizakun)] Shinkai Yori (Kantai Collection)
[Yuuwaku Gijutsu Kenkyuusho (Chinbotsu Tower)] Succubus ni Yoru Saikou no Sainan [English]
Nurunuru Fellation Summer
Fellatio Anthology Kouin Ojoku
(C88) [Choujikuu Yousai Kachuusha (Denki Shougun)] Girl-chan Kenkyuuchuu (Splatoon) [English] [Glittering Translations]
(C92) [Index ACG (Nagare Ippon)] INDEXGIRLS 10 Futanari Seito Kaichou Amazing SM Show
Fellatio Kenkyuubu
Ochiba Nikki Another Page 3
(C85) [Minori Kenkyuujo (Minori Kenshirou)] Geroko-chan to Chikubiko-chan
(C70) [Dennou Denpa Kenkyuusho (Harukaze Koucha)] Nishi Kara Kita Iinchou... ni (ToHeart)
suzuchannofushigi
(C82) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Shikotama! [English]
(C58) [Raijinkai (Haruki Genia)] Jintoku No Kenkyuu 10
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Ore wa Kawaii Onnanoko? [Digital]
(C91) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Kuso Bitch o Otosu ni wa [Chinese] [瑞树汉化组]
Kurodate o Shiro ni Someru Seishoku Kenkyuu o
[Anthology] Fellatio Anthology Kouin Ojoku
(C90) [Neko wa Manma ga Utsukushii (Hisasi)] Erina-sama no Renai Kenkyuukai. | Erina-sama's Love Laboratory. (Shokugeki no Soma) [English] [Royal_TL]
(CT22) [Kuromahou Kenkyuujo (wizakun)] Te-toku Shu-ri shite (Kantai Collection -KanColle-) [Chinese] [靴下汉化组]
(COMIC1☆3) [Matsumoto Drill Kenkyuujo (Various)] TH2 Soushuuhen (ToHeart2)
(COMIC1☆13) [Ijou Nouryoku Kenkyuukaihatsu Kikou (Various)] Inousha Shoujo Kesson Goudou Kaijou Gentei Omakebon
(C75)[Matsumoto Drill Kenkyuujo] Korega Sekai no Hizumida (Mobile Suit Gundam 00)
Succubus no Ningen Kenkyuu
(COMIC1☆15) [Kakohimenoutuwa (Yuumazume)] Adult! Fushigi Kenkyuubu (Atsumare! Fushigi Kenkyuubu) [English]
[Navy (Kisyuu Naoyuki)] Fellatio no Ehon Soushuuhen Vol. 2 (Various) [Digital]
[Tanpopo Suisan+Ziggurat (INAGO)] Natsuyasumi no Jiyuu Kenkyuu Riko Choukyou 2-kaime ~Yagai de Zecchou Sasete Miyou!~ [Full Colour Version] [English] [xinsu]
Fellatio Queen Reiko's Daily Life
(C93) [condiment moderately (Maeshima Ryo)] Hiru no KiraPâti e Youkoso (KiraKira Precure a la Mode) [English] [bluestar1]
Ichinose Shiki no Seitekijoudou Kenkyuu
Ochiba Nikki Another Page2
[Kuromahou Kenkyuujo (wizakun)] Osoto ni Tsuretette (Touhou Project) [Digital]
(C78) [Hijouguchi (DARKSIDE-G & TEI-OH-K-TAKAMURO)] Futanari Seitaikougaku Kenkyuusho (Ragnarok Online)
[Hiiro no Kenkyuushitsu (Hitoi)] Ochiba Nikki -Roshutsu Choukyou Hen- Omakebon
(C70) [Matsumoto Drill Kenkyuujo (Naganoon)] Tamani wa nai no mo ii janai (Utawarerumono)
[RINARINA (Shima Mitsuru)] Imouto Kenkyuu Nisshi 4 (Sister Princess)
[Kuromahou Kenkyuujo (Nukaji)] Shuujuu Gyakuten (Touhou Project) [Digital]
(C86) [SUZUNA JCT (Matsuyuki Kabun)] HYBRID Kanshu Kuubo Wo-kyuu Kenkyuu Kiroku (Kantai Collection -KanColle-)
[Trump] Futanari Masturbation Festival 1 (English)
Ochiba Nikki Another Page
(C94) [Kuromahou Kenkyuujo (Nukaji)] Watashi mo Chiisaku Narimashita (Dragon Quest XI)
Adult! Fushigi Kenkyuubu
(SC33) [Newtype Kenkyuujo (Kotowari)] Elementaler Confusion Obscenity (Emil Chronicle Online)
[HeMeLoPa (Yamada Shiguma)] Kitto Kawaii Otoko no Ko Dakara - Douwa hen - (Moyashimon) [English] [mysterymeat3] [Digital]
LRIG Kenkyuu Nisshi 2017 Harugou
[Matsumoto Drill Kenkyuujo] Drill Kingdom (comic party)
[Minori Kenkyuujo (Minori Kenshirou)] Jitsuzai Hisesshoku Shoujo [2019-01]
Fellatio Queen Reiko no Nichijou {doujins.com}
[Majime Niikite.] Kari Musume Kenkyuu Hokakuirai (Monster Hunter)
[Miyabe Kiwi] Fellatio no Tensai [Digital]
(C84) [Saikasou Seiteki Shoudou Kenkyuukai (Makuwauni, Nega Samurai, Hissui)] Mikotonori o Ukete wa Kanarazu Kunage! (Touhou Project)
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] CRUSHERS 2 [Chinese] [不咕鸟汉化组] [Digital]
Sensei no Kenkyuu Vol. 1
[Takurou] Rika no Kenkyuushitsu Report File Body Reflare DX (COMIC HOTMiLK 2014-10) [Chinese] [黑条汉化]
[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]
Komorebi no Ori
[Newtype Kenkyuujo (Kotowari)] Kanojyoga Flag Ship wo Makasaretara (Kantai Collection -KanColle-) [Digital]
[Naya (Papermania)] Inran Maso Josouko - Ikuko-chan no Mousou SM Nikki
[Nyoninka Kenkyuujo (milda7)] Onna ni Sareta Yuusha Rya
(C95) [Furaipan Daimaou (Chouchin Ankou)] drug and drop 10 (Various)
[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]
(C77) [Matumoto Drill Kenkyuujo (Naganoon, Nasu)] Manaka de Iku no? (ToHeart 2)
(COMIC1☆14) [Camrism (Kito Sakeru)] Oppai Highway - Onee-san no Kenkyuu | 胸部高速公路 - 有關姐姐的研究 (Penguin Highway) [Chinese] [沒有漢化]
(C92) [Tetsugakuteki Zombie (Nekubila)] Ochinpo ga Haetano de Otete de Kakimasu. (Kizuna Ai)
Kyonyuu Seijo to Ouhi ga Noukou na Shitawaza de Kurikaeshi Nuite Kureta Ato ni Honban Sasete Kureru Fellatio Fuuzoku
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Kamikirimushi [English]
[Raijinkai (Haruki Genia)] Jintoku No Kenkyuu 1.5
Anedeshi Kenkyuukai
(C81) [Newtype Kenkyuujo (Kotowari)] Seidoujo o Seidoujo ni Saihenkan (Touhou Project)
[Kuromahou Kenkyuujo (Nukaji)] Bungeibu no Asaren [Digital]
(C80) [Matsumoto Drill Kenkyuujo] C80 Rakugakibon (Various)
Fellatio mo Gokkun mo Kami Koki mo Bukkake mo Yurushite Kureru Toi Kuchi En Kaori-chan
(COMIC1☆15) [Kakohimenoutuwa (Yuumazume)] Adult! Fushigi Kenkyuubu (Atsumare! Fushigi Kenkyuubu)
[Kuromahou Kenkyuujo (Nukaji)] Kidoairaku (Touhou Project) [English] [dtb] [Digital]
[Kuromahou Kenkyuujo (wizakun)] Touhou Enquête Relay @ Chikashitsu (Touhou Project)
(C89) [Nijiiro Suisho (Nanashiki)] Erohon o Yondetara Kinjo no Onee-san ni Fellatio Sareta Hanashi
Clitoris o Shokushu deki?! to suru Yatsu no Kenkyuu
(C92) [ARCHF (Riki)] AFK (Atsumare! Fushigi Kenkyuubu)
(C88) [Minori Kenkyuujo (Minori Kenshirou)] Higyaku Hime
Onaho Kenkyuubu! 2 | 飞机杯研究部2
(C94) [Hiiro no Kenkyuushitsu (Hitoi)] NeuTRal Actor [English] [constantly]
[Nyoninka Kenkyuujo (milda7)]Husband to Bride [rework] MeowWithMe【chinese】(可乐个人汉化)
(Kouroumu 4) [Newtype Kenkyuujo (Kotowari)] Tenshi no Kaikata Shitsukekata (Touhou Project)
NeuTRal Actor3
Adult! Fushigi Kenkyuubu 2
(CT25) [Kuromahou Kenkyuujo (wizakun)] Akatsuki-chan niwa Mada Hayai - Too Young to Know for Akatuki (Kantai Collection -KanColle-)
(C90) [Fatalpulse (Asanagi)] Gareki 23 (Various) [English]
(Futaket 11.5) [Studio GORENUKE (Fuusen Club)] Mama no Kyokon ga Sukisugite! [English] [N04h]
三船美優さんと酔った勢いで。
[bose no Doujin Manga Kenkyuujo (bose)] Jikan no Majo ~Eroi Onee-san ni Jikan Teishi Sarete Iroiro Sarechau Ohanashi~ [English] [SMDC]
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Fujun Kankei 02 [Chinese] [萌♂控漢化組] [Digital]
(COMIC1☆13) [Ijou Nouryoku Kenkyuukaihatsu Kikou (Various)] Inousha Shoujo Kesson Goudou
(Reitaisai 6) [Newtype Kenkyuujo (Kotowari)] Tenshi no Kaikata Shitsukekata Ver1.03 (Touhou Project)
(C91) [JACK-POT (Jyura)] Fellatio Queen Reiko no Nichijou (Kochikame) [Chinese] [最愛大屁屁x漢化組漢化組]
Gendai Koufuku Kenkyuukai
[Hiiro no Kenkyuushitsu (Hitoi)] Ochiba Nikki Another Page [Digital]
(CT22) [Kuromahou Kenkyuujo (wizakun)] Te-toku Shu-ri shite (Kantai Collection -KanColle-)
(C67) [Matsumoto Drill Kenkyuujo (NAGANOON, Nasu)] DRILL IMPULSE (Mobile Suit Gundam SEED)
(Reitaisai SP2) [Newtype Kenkyuujo (Kotowari)] Miko-chan ni 10-ko hodo Yoku o Buchimakete mita. (Touhou Project)
[Dokudenpa Kenkyuusho (水野美紀,裕木なえ吉)] 毒電波通信 (Bishoujo Senshi Sailor Moon)
[Matsumoto Drill Kenkyuujo (Drill Eternal, NAGANOON, Nasu)] Houkago ○○ Time (K-ON!) [Digital]
Masuda Kenkyuushitsu Gendai Pura-Kikagaku I
[bose no Doujin Manga Kenkyuujo (bose)] Kankaku no parafiria ~ nikushokukei JK tachi ni chippo no kankaku o shihaisaretara ~
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Switch [Digital]
(C94) [Hiiro no Kenkyuushitsu (Hitoi)] NeuTRal Actor [Chinese] [無邪気漢化組]
Ore wa Kuzu dakara koso Sukuwareru Kenri ga Aru!
[A-mania9's (The Amanoja9)] BEHAVIOUR+8 Chou☆Koikuchi [Digital]
Source of Happiness | Fellatio no Ehon Soushuuhen 2
Nijiiro no Kenkyuu | 虹色的研究
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Osananajimi to Sailor Fuku [Digital]
[Kawahara Shin] Yumeiro Sisters!!
Nakanu Hotaru ga Mi o Kogasu
[Tanaka Decilitre] Akira-kun Kenkyuu Report | Akira-kun's Lab Report (Bessatsu Comic Unreal Nyotaika H wa Tomerarenai Vol. 1) [English] [desudesu] [Digital]
[Otani] Hachiroku's Fellatio (Maitetsu)
[Daichiken] 7 Sho no Are (Fate/Grand Order)
[Kuromahou Kenkyuujo (Nukaji)] Kidoairaku (Touhou Project) [Chinese] [Kanade汉化组] [Digital]
[Wakana Hanabi] Hatsukoi to Fellatio to Seiin
(C92) [LRIG Lab (Various)] LRIG Kenkyuu Nisshi 2017 Natsugou (WIXOSS)
Rica no Kenkyuushitsu ~Chiteki na Rikeijo no Seitai~ Ch. 1-9
Vacuum Fellatio DOPEWWW! vol.2
(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]
Marugari Jigokuhen
(C72) [Matumoto Drill Kenkyuujo (Naganoon)] Dori Suta (Lucky Star)
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou
[Raijinkai (Haruki Genia)] Jintoku No Kenkyuu 3
[AXIS (AXZ)] Kanojo No Kenkyuu (Trigun)
[Kuromahou Kenkyuujo (Nukaji)] Sei ni Kyoumi ga Detekita Otouto ni Jikan Teishi Appli o Ataete Mita [Digital]
(C93) [Abarenbow Tengu (Izumi Yuujiro)] Kotori 15 (Fate/stay night) [Chinese] [盲鸡汉化组]
[NeWMeN] Secret Plot [Shinsouban] Ch. 1-3 [English]
Camera Conscious Fellatio Sluts
(C75) [Matumoto Drill Kenkyuujo (Naganoon, Nasu)] Defrag. 2
(C88) [Choujikuu Yousai Kachuusha (Denki Shougun)] Girl-chan Kenkyuuchuu (Splatoon)
[Takurou] Rika no Kenkyuushitsu ~Sponsor Dai Boshuu no Maki~ (COMIC HOTMiLK 2015-01) [Chinese] [黑条汉化]
(C88) [Eroquis! (Butcha-U)] DELIGHTFULLY FUCKABLE AND UNREFINED FELLATIO DAY!
[Takurou] Rica no Kenkyuushitsu ~Chiteki na Rikeijo no Seitai~ Ch. 1-5 [English] [Crystalium]
Kenkyuu Koumoku: Seishoku Koui
Onaho Kenkyuubu! 1.11
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku
(C92) [ARCHF (Riki)] AFK (Atsumare! Fushigi Kenkyuubu) [Chinese] [咕咕里组]
[Raijinkai (Haruki GeNia)] Jintoku No Kenkyuu 4 [English] [EHCOVE]
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Yuuwaku Shite Kuru Otouto [English] [mysterymeat3] [Digital]
Abby Kenkyuu Bon
(SC56) [Ajisaidenden (Kawakami Rokkaku, Takanashi Rei)] Kazamori Hakase no Chotto Ecchi na Kenkyuu ~Kouhen~ (UN-GO) [English] [biribiri]
(C91) [JACK-POT (Jyura)] Fellatio Queen Reiko no Nichijou (Kochikame) [English] {doujins.com}
[Takurou] Rika no Kenkyuushitsu | Rika's Laboratory Ch. 1-5 [English] [Crystalium]
(C87) [Kuromahou Kenkyuujo (wizakun)] Issho ni Iko (Kantai Collection -Kancolle-)
(C73) [Matsumoto Drill Kenkyuujo (NAGANOON)] Kono Sekai ni Kami wa Inai (Gundam 00)
(Akatsuki no Utage 1) [Newtype Kenkyuujo (Kotowari)] Kakuji Toshokan Gakushuu (Touhou Project)
Elegant Punishment Sakuya