Abby Kenkyuu Bon
(Reitaisai SP) [Newtype Kenkyuujo (Kotowari)] TOHO BRIDAL NIGHT ~FROM Seirensen~ (Touhou Project)
[Kurage Kenkyuusho] Drug and Drop
(C87) [Kuromahou Kenkyuujo (wizakun)] Issho ni Iko (Kantai Collection -Kancolle-)
Natsu Yasumi no Saimin Jiyuukenkyuu
Occult Mahou Shoujo Kenkyuukai
(C93) [Circle Taihei-Tengoku (Horikawa Gorou)] Kurenai no Kishi-dan Joukan
(C75) [Matumoto Drill Kenkyuujo (Naganoon, Nasu)] Defrag. 2
(C87) [GFF (Kuribayashi Chris)] TRUE END + Omakebon (Smile Precure!)
(Reitaisai 7) [Newtype Kenkyuujo (Kotowari)] Toramaru P! (Touhou Project) [English]
Ochiba Nikki
(C91) [Sakurai Dai Energy (Sakurai Energy)] Reverse×Reverse (Touhou Project)
Natsuyasumi Kids wa Kozukuri Kenkyuuchuu
(Akatsuki no Utage 1) [Newtype Kenkyuujo (Kotowari)] Kakuji Toshokan Gakushuu (Touhou Project)
[Takurou] Rica no Kenkyuushitsu ~Chiteki na Rikeijo no Seitai~ [Chinese]
[RINARINA (Shima Mitsuru)] Imouto Kenkyuu Nisshi 3 (Sister Princess)
(SC56) [Ajisaidenden (Kawakami Rokkaku, Takanashi Rei)] Kazamori Hakase no Chotto Ecchi na Kenkyuu ~Kouhen~ (UN-GO)
(C83) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Aniki ni Urarete Hitobanjuu | My Brother Sold Me, So I Got Fucked All Night Long [English] =SW=
[bose no Doujin Manga Kenkyuujo (bose)] Jikan no Majo 2 ~Eroi Onee-san ni Jikan Teishi Sarete Iroiro Sarechau Ohanashi~ [Chinese] [輝夜漢化]
(C91) [Kurage Kenkyuusho (Chouchin Ankou)] drug and drop 8 (Various)
(C83) [Abarenbow Tengu (Izumi Yuujiro)] Kotori 1~8 (Fate/stay night)
(COMIC1) [SimaSima System (Nagisawa You)] Suzumiya Haruhi no Daikenkyuu! (The Melancholy of Haruhi Suzumiya)
Onaho Kenkyuubu! 2
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】
[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]
Shiburin Kenkyuu suru
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Ore wa Kawaii Onnanoko [English] [mysterymeat3] [Digital]
[Newtype Kenkyuujo (Kotowari)] 17th (Kantai Collection -KanColle-) [Digital]
(C88) [Bakunyu Fullnerson (Kokuryuugan)] Akuochi Gokko (Kantai Collection -KanColle-)
(C94) [Rico-ba (Rico)] Onii-chan to Sex Kenkyuu [Chinese] [山樱汉化]
[Takurou] Rica no Kenkyuushitsu ~Chiteki na Rikeijo no Seitai~ [Chinese]
[Takurou] Rika no Kenkyuushitsu Report File Choujin ni Naru X (COMIC HOTMiLK 2014-01) [English] [Crystalium]
[Watanabe Tou] Size no Okage [Digital]
Seinen Muke no Fushigi
[toxic (Sun)] Barnaby Brooks Jr. no Kenkyuu (TIGER & BUNNY) [Digital]
[Hiiro no Kenkyuushitsu (Hitoi)] Ochiba Nikki [Chinese] [無邪気漢化組] [Digital]
[DL Mate] Joushiki Henkan Appli ~ Namaiki na Imouto ni Shikou wo Kakikaete Juujun Fellatio Houshi Sasete Mita
(C48) [Raijinkai (Haruki GeNia)] Jintoku No Kenkyuu 1
[Kuromahou Kenkyuujo (Nukaji)] Hisashiburi ni Jikka ni Kaettara Oi to Mei ga Seikou Suru Naka ni Natte Ita (Digital)
(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]
[NeWMeN] Secret Plot [Shinsouban] Ch. 1-3 [English]
Shibo Sei Gakuen Fellatio-Bu
NeuTRal Actor3
DELIGHTFULLY FUCKABLE AND UNREFINED FELLATIO DAY!
Rica no Kenkyuushitsu ~Chiteki na Rikeijo no Seitai~
Nurunuru Fellation Summer
[Takurou] Rika no Kenkyuushitsu | Rika's Laboratory Ch. 1-5 [English] [Crystalium]
[Takurou] Rika no Kenkyuushitsu Report File Choujin ni Naru X (COMIC HOTMiLK 2014-01) [Chinese] [黑条汉化] [Decensored]
(C93) [Abarenbow Tengu (Izumi Yuujiro)] Kotori 15 (Fate/stay night) [Chinese] [盲鸡汉化组]
Fellatio girl illustrated book 3
Enkou Kanojo to Kengakukai
Fellatio girl illustrated book 2
(C84) [Newtype Kenkyuujo (Kotowari)] Yumemi Gokoro (Touhou Project)
(C85) [Matsumoto Drill Kenkyuujo (Naganoon)] ChitoChiyo Shimai no Unyou ni Tsuite (Kantai Collection -KanColle-)
(Yarou Kingdom) [Itachi Gokko (Takezamurai)] Monk to Yuusha to Noroi no Mahou
[Matsumoto Drill Kenkyuujo] Super Robot Taisen Immoral (Super Robot Wars)
[Akuochisukii Kyoushitsu (Akuochisukii Sensei)] Zetsubou Princess (Precure Series) [Digital]
(COMIC1☆13) [Ijou Nouryoku Kenkyuukaihatsu Kikou (Various)] Inousha Shoujo Kesson Goudou + Kaijou Gentei Omakebon [Chinese] [贝尔西行寺×萝莉援助汉化组]
[Dokudenpa Kenkyuusho (水野美紀,裕木なえ吉)] 毒電波通信 (Bishoujo Senshi Sailor Moon)
[Nyoninka Kenkyuujo] Chijoku Josou no Yoru
Rika no Kenkyuushitsu Ch. 1-2
(COMIC1☆3) [Matsumoto Drill Kenkyuujo (Various)] TH2 Soushuuhen (ToHeart2)
[JON (Chupimaro)] Netto! Fellatio Koshien [Digital]
[Zenra QQ] Fellatio Kouhai, Otouto ni naru [Chinese] [空想少年汉化]
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
Fellatio Zaurus VS Reverberation Orchestra VS Cunnilingus Pteranodon
(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report
(C90) [Fatalpulse (Asanagi)] Gareki 23 (Various)
[Jiyuu Shuppan Kenkyuusho Mentaiko Kei] MENTAIKO COLLECTION KEES
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Anraku Shidou [Digital]
(Shota Scratch 10) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Uremomo
Fellatio Kouhai, Otouto ni naru
AFK
(Shota Scratch 22) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] UNBALANCE
(C83) [Minori Kenkyuujo (Minori Kenshirou)] Kichikubi Musume
(C54) [Raijinkai (Haruki GeNia)] Jintoku No Kenkyuu 6
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Meshimase Houkago Otokonoko! [Digital]
(C94) [Rico-ba (Rico)] Onii-chan to Sex Kenkyuu
Hyottoko Fellatio CG Set vol.2
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
[Q] Kagai Lesson | Extracurricular Torture [Lesson] (Fujouri na Nyotai Kousoku) [English] [Risette] [Digital]
(C87) [Minori Kenkyuujo (Minori Kenshirou)] Calpis no Awa
[Shinozaki Rei] Blue Heaven 2
Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Nii-chan no Jikkendai!? [Digital]
(SC56) [Ajisaidenden (Kawakami Rokkaku, Takanashi Rei)] Kazamori Hakase no Chotto Ecchi na Kenkyuu ~Kouhen~ (UN-GO) [English] [biribiri]
[Matsumoto Drill Kenkyuujo] Alignment You! You!
Yuni Paisen no Kenkyuu
(Kouroumu 7) [Newtype Kenkyuujo (Kotowari)] Futo-chan no Futomomo Surisurishi-tai (Touhou Project)
(C91) [SANDWORKS (Suna)] Shiburin Kenkyuu suru (THE IDOLM@STER CINDERELLA GIRLS)
Distance
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Iinchou ga Ore Tachi no Tame ni Chou Ganbatte Kureru Hon [Digital]
(C82) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Shikotama! [English]
Nakano Yuka-chan to Shippori Muhuhu Suru Hon
(C90) [Naruto Kenkyuusha (Hisakabe Oto)] Bi-SHUN!! (Bakuon!!) [English] [ditshick]
[Sengoku Joketsu Emaki (Chinbotsu)] POISON (Final Fight) [English] [Digital]
[Jairou] Nanika Ayashi Eizou Kenkyuu-bu Scene:00 Noa-san no Nyuubu-shiki | Something Unusual About This Film Studies Club - Scene:00 Noa-san's Welcome Party (COMIC MILF 2017-08 Vol. 37) [English] [Digital]
Ochiba Nikki Another Page 2
[Kuromahou Kenkyuujo (Nukaji)] Reitaisai Off-Pako 2 Remilia Cos no Ko to Private Satsueikai Shichaimashita (Touhou Project) [Digital]
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou
Onaho Kenkyuubu! 3 | 飞机杯研究部 3
(SC19) [Behind Moon (Q)] Dulce Report 3 [Chinese] [哈尼喵汉化组]
[Sannyuutei Shinta] Higyaku Inu Kyoudai | Masochistic Mutt Brother & Sister (COMIC Mate legend Vol.3 2015-06) [English] {5 a.m.}
Rika no Kenkyuushitsu Report File Body Reflare DX
(C91) [Neko wa Manma ga Utsukushii (Hisasi)] Erina-sama no Renai Kenkyuukai. 2 (Shokugeki no Soma) [Chinese] [无毒汉化组]
(C78) [Kurage Kenkyuusho (Chouchin Ankou)] Battle for the Planet of the Hams -EPISODE4- (Hamtaro)
(C94) [Kuromahou Kenkyuujo (Nukaji)] Watashi mo Chiisaku Narimashita (Dragon Quest XI)
[Konnyaku Nabe (magifuro Konnyaku)] Futanari Shinsatsu Time [Digital]
[Newtype Kenkyuujo (Kotowari)] Hajimete no Kuchikukan Kai (Kantai Collection -KanColle-) [Digital]
Ochiba Nikki Another Page2
[Matsumoto Drill Kenkyuujo (Naganoon, Kazumi Yoshiyuki)] GunKore Guntai Kore de Iinoda (COMIC X-EROS #13)
DELET PLEASE
(C85) [Minori Kenkyuujo (Minori Kenshirou)] Geroko-chan to Chikubiko-chan
(C94) [LRIG Lab (Various)] Saraba LRIG Kenkyuu Nisshi Heisei Saigo no Natsugou (selector infected WIXOSS)
[Kuromahou Kenkyuujo (Nukaji)] NTR Sex Jisshuu [Digital]
(SC33) [Newtype Kenkyuujo (Kotowari)] Elementaler Confusion Obscenity (Emil Chronicle Online)
Furachinaru
[Kobayashi Shounen] Pet Catalogue - Flesh Slave Catalog
Kenkyuu Koumoku: Seishoku Koui
[Dennou Denpa Kenkyuusho (Harukaze Koucha)] Onee Shota Tama : Onesho
(C90) [Circle Ohigetan (Ohigetan)] Ohigebon-71 Onedori! Natsu da! Asedaku da! Muremure Fusafusa Omange da! Onee-chan Satsuei Shimakuri Natsuyasumi no Jiyuu Kenkyuu~!
[Ayano Rena] Siscon - Sister Complex
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=
(Reitaisai 5) [Ishikiriba (Various)] Yagokoro Kenkyuushitsu - Yagokoro Lab. (Touhou Project)
Adult! Fushigi Kenkyuubu
Cosplay Roshutsu Kenkyuukai Complete ban
(C76) [LOWHIDE PROJECT (LOWHIDE)] Que-Bla Chin Douchuuki (Queen's Blade)
[Matsumoto Drill Kenkyuujo (Naganoon, Kazumi Yoshiyuki)] Naka-chan wa Zettai Rosenhenkou Shinaindakara! (Kantai Collection -KanColle-) [Digital]
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Shuuchi Hoshuu [Digital]
(C83) [L.P.E.G. (Marneko)] Asa Onna na Ore to Futanarikko Ojousama 3 LIVE A LIVE
(C87) [Minori Kenkyuujo (Minori Kenshirou)] Calpis no Awa [Chinese] [沒有漢化]
(C94) [Hiiro no Kenkyuushitsu (Hitoi)] Ochiba Nikki Another Page [Chinese] [無邪気漢化組]
[Takurou] Rica no Kenkyuushitsu ~Chiteki na Rikeijo no Seitai~ [Chinese]
Gendai Koufuku Kenkyuukai
Shoujo Kikou - A Little Girl's Journey
[HOYA&朴敏]交換遊戲 (交换游戏 wife swap game)_第四部分
(C86) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 009
[RINARINA (Shima Mitsuru)] Imouto Kenkyuu Nisshi 4 (Sister Princess)
(Sono Gyouji wa Hitsuzen 4) [LRIG Lab (Various)] LRIG Kenkyuu Nisshi 2016 (WIXOSS)
(C73) [NAGANOON (Matumoto Drill Kenkyuujo)] Kono Sekai ni Kami wa inai (Gundam 00) [Digital]
(C80) [Newtype Kenkyuujo (Kotowari)] Otsutome Gokurousama desu (Touhou Project)
[Ijou Nouryoku Kenkyuukaihatsu Kikou (Various)] Inousha Shoujo Kesson Goudou [Digital]
(C92) [Index ACG (Nagare Ippon)] INDEXGIRLS 10 Futanari Seito Kaichou Amazing SM Show
(CT34) [Kuromahou Kenkyuujo (Nukaji)] Latin-kei S-kyuu Alicia-chan Jidori Nama Ona Haishin
(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}
Shiburin Kenkyuu suru | 시부린 연구한다
[Raijinkai (Haruki Genia)] Jintoku No Kenkyuu 11
[Hitoi] Enkou Kanojo to Kengakukai | Paid dates with my girlfriend prostitute side-by-side experience [English] [Digital]