[Black Megane Kenkyuujo] Marunomi no Mori
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
(C88) [Matsumoto Drill Kenkyuujo (Naganoon, Kazumi Yoshiyuki)] Hare Tokidoki Teekyuu Kai (Teekyuu)
(C58) [Raijinkai (Haruki Genia)] Jintoku No Kenkyuu 10
[Hitoi] Enkou Kanojo to Kengakukai | Paid dates with my girlfriend prostitute side-by-side experience [English] [Digital]
(C92) [LRIG Lab (Various)] LRIG Kenkyuu Nisshi 2017 Natsugou (WIXOSS)
(C94) [Hiiro no Kenkyuushitsu (Hitoi)] NeuTRal Actor [Chinese] [無邪気漢化組]
(C91) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Kuso Bitch o Otosu ni wa [Chinese] [瑞树汉化组]
[Hiiro no Kenkyuushitsu (Hitoi)] Ochiba Nikki [Chinese] [無邪気漢化組] [Digital]
Rika no Kenkyuushitsu ~Sponsor Dai Boshuu no Maki~
NeuTRal Actor 3
Rica no Kenkyuushitsu ~Chiteki na Rikeijo no Seitai~ Ch. 1-7
(C88) [Choujikuu Yousai Kachuusha (Denki Shougun)] Girl-chan Kenkyuuchuu (Splatoon)
(Houraigekisen! Yo-i! 3Senme!) [Kuromahou Kenkyuujo (wizakun)] Shinkai Yori (Kantai Collection)
(C93) [Minori Kenkyuujo (Minori Kenshirou)] Pouty Pukey Smile [English]
Hachiroku's Fellatio
Sensei no Kenkyuu 01-05
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=
(C94) [Himitsukessya Usagi (Dancyo)] Himitsukessya Usagi Kaijou Gentai Fellatio Hon (OMAKE)
Fellatio Kenkyuubu | Departamento de Investigación de las Felaciones Ch. 1
[Kamitou Masaki] File:01 Lewd Encounters of the Third Kind (Okaruto Kenkyuukai -Michi to no Souguu-) [English]
(C87) [GFF (Kuribayashi Chris)] TRUE END + Omakebon (Smile Precure!)
Kenkyuu Koumoku_ Seishoku Koui
[HOYA&朴敏]交換遊戲 (交换游戏 wife swap game)_第四部分
[RINARINA (Shima Mitsuru)] Imouto Kenkyuu Nisshi 4 (Sister Princess)
Ochiba Nikki Another Page 3
[Newtype Kenkyuujo (Kotowari)] TOHO SCHOOL LIFE (Touhou Project)
DELET PLEASE
Rika no Kenkyuushitsu | Rika's Laboratory Ch. 1-5
(Futaket 10) [Samurai Ninja GREENTEA] Wagamama Longtail
Fellatio mo Gokkun mo Kami Koki mo Bukkake mo Yurushite Kureru Toi Kuchi En Kaori-chan
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku
[Nagisa Eiji] Kabukichou Bad Trip 2 | 歌舞伎町 Bad Trip 2 Ch. 4-5+BL Award 访谈1-2+周年特典 [Chinese] [Digital]
Fellatio girl illustrated book 2
[Newtype Kenkyuujo (Kotowari)] Katori-sensei no Ikisugi Shidou ni Goyoujin (Kantai Collection -KanColle-) [Digital]
(C80) [Matsumoto Drill Kenkyuujo] Aru Hi Dungeon kara Kaettara Guild ga Dream Nanchara ni Natteta de Gozaru (ToHeart2 Dungeon Travelers)
Nakanu Hotaru ga Mi o Kogasu
[Hiiro no Kenkyuushitsu (Hitoi)] Ochiba Nikki [Digital]
(Reitaisai 9) [Matsumoto Drill Kenkyuujo (Kazumi Yoshiyuki/NAGANO~N)] Tarugata Miko Hall - Miko★Ero (Touhou Project)
(Futaket 9) [Adeyaka Kunoichi-dan (Shiranui)] Futata Soukango
[Jairou] Nanika Ayashii Eizou Kenkyuubu Scene:00 Noa-san no Nyuubu-shiki (COMIC MILF 2017-08 Vol. 37) [Chinese] [人形个人汉化] [Digital]
[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu (Mahou Tsukai Precure!) [Digital]
[Kotodama Kenkyuukai] Otokonoko wa Tsuraiyo -Accident Core hen- (Guilty Gear)
[Satomichi] Iyarashii Mannequin ~Gachimuchi Suit Seiyoku Zukan~ | 淫乱的服装模特~肌肉饱满正装性欲图鉴 Ch. 3-4 [Chinese] [Decensored] [Digital]
(C83) [Minori Kenkyuujo (Minori Kenshirou)] Kichikubi Musume [English] [LWB + Anon]
(C89) [Nijiiro Suisho (Nanashiki)] Erohon o Yondetara Kinjo no Onee-san ni Fellatio Sareta Hanashi
(C86) [Minori Kenkyuujo (Minori Kenshirou)] Roshutsu Joshi
(C94) [Minori Kenkyuujo (Minori Kenshirou)] Jitsuzai Hisesshoku Shoujo Junbigou | Really Oblivious Girl - Prelude [English] [maipantsu]
[Matsumoto Drill Kenkyuujo] Akuochi | Fallen to the Dark Side (COMIC X-EROS #5) [English] {desudesu}
[Shiwasu no Okina] Fellatio Club [English]
[Nyoninka Kenkyuujo] Kyousei Nyotaika Ani
(C87) [Nightmare Express -Akumu no Takuhaibin-] Yokubou Kaiki Dai 511 shou -Kyokujou★Shota Zenritsusen Goumon Kenkyuusho・Shounen ShaseiKei-
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou
(C93) [Minori Kenkyuujo (Minori Kenshirou)] Pouty Pukey Smile
Hatsukoi to Fellatio to Seiin
[Ninnindo (Tonsuke)] N Zukan ~Fellatio Hen~ (Various)
Foooolish!
Ochiba Nikki
N Zukan ~Fellatio Hen~
(Houraigekisen! Yo-i! 43Senme) [Newtype Kenkyuujo (Kotowari)] Manatsu no 14-bankan (Kantai Collection -KanColle-)
Onaho Kenkyuubu! 1.11 | 飞机杯研究部
[Hijouguchi (DARKSIDE-G, TEI-OH-K-TAKAMURO)] Futanari Seitaikougaku Kenkyuusho (Ragnarok Online) [Digital]
[Kuromahou Kenkyuujo (Nukaji)] Aniki to Kanojo no Benkyoukai [Chinese] [Digital]
CRUSHERS 2
(C88) [Kuromahou Kenkyuujo (Nukaji)] SheStar! Imouto ga Kawaikatta node Karada o Notto tte Jii shitemita Kekka (Charlotte)
Ecchi na Kenkyuu Koishi-chan no Baai
[Takurou] Rica no Kenkyuushitsu ~Chiteki na Rikeijo no Seitai~ Ch. 1-6 [English] [Crystalium]
Furachinaru
[Black Megane Kenkyuujou] Lamia ni Marunomi Sareru dake no Hon [English] [CrayZayJay]
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Fujun Kankei 02 [Digital]
[Matsumoto Drill Kenkyuujo] Akuochi [Chinese]
[Anthology] Fellatio Anthology Kuchiinojoku
(C75) [Matumoto Drill Kenkyuujo (Naganoon, Nasu)] Defrag. 2
(C77) [Newtype Kenkyuujo (Kotowari)] Toramaru 2! (Touhou Project)
[Kichiku na Eta] KyokonFutanari-chan
[Anthology] Futanari Secrosse!!
[Raijinkai (Haruki Genia)] Jintoku No Kenkyuu 4
Yuni Paisen no Kenkyuu
(C79) [Matsumoto Drill Kenkyuujo] Ika-gana Mono ka? (Shinryaku! Ika Musume) [Digital]
[Takurou] Rika no Kenkyuushitsu | Rika's Laboratory Ch. 1-4 [English] [Crystalium]
[Atelier Dr.HEAD'S (Katou Chakichi)] Josou Shounen Mesuochi Saimin [Digital]
(C72) [Kaiten Sommelier (13.)] 20 Kaiten Shiritsu Risshin Gakuen Gijutsu Kenkyuukai ~Zenritsusen Massage to Koumon Aibu.
Kyonyuu Seijo to Ouhi ga Noukou na Shitawaza de Kurikaeshi Nuite Kureta Ato ni Honban Sasete Kureru Fellatio Fuuzoku
(C94) [Sniff Dogs (Ujiie Moku)] Pedoou to JS Anal Kenkyuukai (Ryuuou no Oshigoto!)
(C73) [Kaiten Sommelier (13.)] 20 Kaiten Shiritsu Risshin Gakuen Gijutsu Kenkyuukai ~Zenritsusen Massage to Koumon Aibu.
Fellatio no Tenshi - Fellatio Angel
(Futaket 12) [datsuryoku kenkyuukai (Kanbayashi Takaki)] Futanari Joshi to Gyaku Anal Gakkou Seikatsu [English] [Sn0wCrack]
[Neko wa Manma ga Utsukushii (Hisasi)] Erina-sama no Renai Kenkyuukai. 2 (Shokugeki no Soma) [Digital]
[Takurou] Rika no Kenkyuushitsu Report File Choujin ni Naru X (COMIC HOTMiLK 2014-01) [English] [Crystalium]
Tickle Seijin ni Yoru Kusuguri Energy Kenkyuu Report
Tateba Sokuhame Suwareba Fellatio Aruku Sugata wa Roshutsu Play
Ore no Shinyuu wa Nanika ga Okashii
Jiyuukenkyuubu {NecroManCr}
(J.GARDEN 31) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Soremade to Korekara | Until Then and from Now On [English] [alparslan]
(C88) [Bakunyu Fullnerson (Kokuryuugan)] Akuochi Gokko (Kantai Collection -KanColle-)
(J.GARDEN 31) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Sore Made to Korekara
(C75)[Matsumoto Drill Kenkyuujo] Korega Sekai no Hizumida (Mobile Suit Gundam 00)
[Sannyuutei Shinta] Higyaku Inu Kyoudai | Masochistic Mutt Brother & Sister (COMIC Mate legend Vol.3 2015-06) [English] {5 a.m.}
[Dennou Denpa Kenkyuusho (Harukaze Koucha)] Kansaiteki Iinchou Nishi Kara Kita Iinchou... (ToHeart)
[Hroz] Succubus no Ningen Kenkyuu
[Matsumoto Drill Kenkyuujo (NAGANO)] Drill Grand Prix (To Heart)
(C82) [Minori Kenkyuujo (Minori Kenshirou)] Outo Switch [Chinese]
Distance
Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Ase to Namida to Ketsubat [Digital]
Mitsui Jun - Fellatio Mamoru-kun
[Kitsune Tsuki] Chinpo Shaburi no Renai Kenkyuu (Love Lab)
(C90) [Circle Ohigetan (Ohigetan)] Ohigebon-73 Onedori! 3 Natsu da! Asedaku da! Muremurehokahoka Oparty! Onee-chan Satsusei Shimakuri Natsuyasumi no Jiyuu Kenkyuu~! [English] [biribiri+Super Shanko]
[Inokashira Kenkyuusho] Zakkichou 2004 Fuyu
(C77) [Kaientai (Shuten Douji)] Fellatio F Club (Dream C Club)
Kiiro no Kenkyuu
Futago Shugi - Geminism
(C81) [Newtype Kenkyuujo (Kotowari)] Seidoujo o Seidoujo ni Saihenkan (Touhou Project)
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Distance
Natsu Yasumi no Saimin Jiyuukenkyuu
Adult! Fushigi Kenkyuubu