(C91) [Neko wa Manma ga Utsukushii (Hisasi)] Erina-sama no Renai Kenkyuukai. 2 (Shokugeki no Soma)
(C90) [Circle Ohigetan (Ohigetan)] Ohigebon-71 Onedori! Natsu da! Asedaku da! Muremure Fusafusa Omange da! Onee-chan Satsuei Shimakuri Natsuyasumi no Jiyuu Kenkyuu~!
Rimuru-sama skin fellatio
(C67) [Matsumoto Drill Kenkyuujo (NAGANOON, Nasu)] DRILL IMPULSE (Mobile Suit Gundam SEED)
(C85) [Kuromahou Kenkyuujo (wizakun)] Shireikan Shuurishite Dairoku Kuchikukan Inazuma + Hibiki (Kantai Collection -KanColle-)
Nyancology 7 -Kitsunegawa Kon to Himitsu no Kenkyujo-
[Wakabatei] Fellatio Iinchou | Blowjob President [English] {Doujins.com}
[Nyoninka Kenkyuujo (milda7)] Kyousei Nyotaika Dress
Hyottoko Fellatio CG Set vol.1
Erina-sama no Renai Kenkyuukai. 2 | Erina-sama's Love Laboratory. 2
Chinpo Shaburi no Renai Kenkyuu
[Hiiro no Kenkyuushitsu (Hitoi)] Ochiba Nikki [Digital]
[Takurou] Rika no Kenkyuushitsu Ch. 1-2 [English] [Crystalium]
Kiss to Chocolate no Kenkyuu Report
(COMIC1☆14) [Naruto Kenkyu Sha (Hisakabe Oto)] SWEET ENERGY (THE IDOLM@STER CINDERELLA GIRLS)
Natsuyasumi Kids wa Kozukuri Kenkyuuchuu
(C86) [Singleton (Azuma Yuki)] Natsuyasumi no Jiyuu Kenkyuu - Yousei no Yuuwaku 2
(C94) [Hiiro no Kenkyuushitsu (Hitoi)] Ochiba Nikki Another Page [Chinese] [無邪気漢化組]
[Kuromahou Kenkyuujo (wizakun)] Kiseki no Sekai (Touhou Project) [Digital] [Chinese] [甜族星人x我不看本子汉化]
[Kuromahou Kenkyuujo (Nukaji)] Chishou no Ko o Onaho ni Suru [Digital]
[Wakana Hanabi] Hatsukoi to Fellatio to Seiin [Digital]
Fellatiosaurus VS Mahou Shoujo Kouhen
(C70) [Matsumoto Drill Kenkyuujo (Naganoon)] Tamani wa nai no mo ii janai | How About Nai Once In A While? (Utawarerumono) [English] [EHT]
[Ninnindo (Tonsuke)] N Zukan ~Fellatio Hen~ (Various)
[Eroquis! (Butcha-U)] DELIGHTFULLY FUCKABLE AND UNREFINED FELLATIO DAY! [Chinese] [Digital]
(C94) [Hiiro no Kenkyuushitsu (Hitoi)] NeuTRal Actor
[Nyoninka Kenkyuujo (milda7)]Husband to Bride [rework] MeowWithMe【chinese】(可乐个人汉化)
[Naruto Kenkyu Sha (Hisakabe Oto)] Hizamakura de Gohoubi (Dream C Club) [Digital]
Département de recherche en fellations - Ch.01
[Newtype Kenkyuujo (Kotowari)] Gokousen Sando wa Ikaga Desu ka? (Kantai Collection -KanColle-) [Digital]
Papa to Ofuro | Bathtime with Papa
Kyonyuu Seijo to Ouhi ga Noukou na Shitawaza de Kurikaeshi Nuite Kureta Ato ni Honban Sasete Kureru Fellatio Fuuzoku
(C97) [Fujiyuu Kenkyuu (Akai Kagerou)] Fuyuko ni Sukebe na Jidori o Okutte Kure to Tanomu Hon (THE iDOLM@STER: Shiny Colors) [Chinese] [吸住没碎个人汉化]
(Reitaisai 9) [Newtype Kenkyuujo (Kotowari)] Tenshi no Kaikata Shitsukekata CLIMAX (Touhou Project)
(C76) [Newtype Kenkyuujo (Kotowari)] Fuujin Hishou Re・ACT (Touhou Project)
(C95) [INSERT (KEN)] Boku dake no Bakunyuu Ona-maid Dai Ninki Bakunyuu Fellation Idol Fuuzoku Taikenki Shinsaku CG Shuu -Taikenban-
(C58) [Jiyuu Shuppan Kenkyuusho, Karashi Mentaiko (Hiraki Naori, Kai Kousen)] MENTAIKO Rabuhina (Love Hina)
[Shiwasu no Okina] Fellatio Club [English]
[Zonda] Fellatio Kenkyuubu Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese] [羅莎莉亞漢化] [Digital]
(C82) [Minori Kenkyuujo (Minori Kenshirou)] Outo Switch [English] [LWB + Anon]
(COMITIA122) [Masuda (Masuda)] Masuda Kenkyuushitsu Gendai Pura-Kikagaku I
Adult! Fushigi Kenkyuubu 6
(C87) [Kurage Kenkyuusho (Chouchin Ankou)] drug and drop 6 (Various)
(C82) [Matsumoto Drill Kenkyuujo (Naganoon)] COMIC Matsumoto Drill Vol.1 Gouten
(Rainbow Flavor 24) [Kuromahou Kenkyuujo (Nukaji)] Tropical Bitch (Tropical-Rouge! PreCure) [English] {Doujins.com}
(COMIC1☆2)[Matsumoto Drill Kenkyuujo] Mou Oppai to Ieba Tama-nee Nandayo! (ToHeart 2)
(CT22) [Kuromahou Kenkyuujo (wizakun)] Te-toku Shu-ri shite (Kantai Collection -KanColle-) [Chinese] [靴下汉化组]
[Kanadzuki] Himitsu no Kenkyuukai | 秘密研究会 (COMIC GAIRA Vol. 11) [Chinese] [莉赛特汉化组]
[Raijinkai (Haruki Genia)] Jintoku No Kenkyuu 11
OwnWill Boku ga Atashi ni Natta Toki #2 Fellatio
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Iinchou ga Ore Tachi no Tame ni Chou Ganbatte Kureru Hon | The class president is taking it for the team [English] =SW=
(C91) [JACK-POT (Jyura)] Fellatio Queen Reiko no Nichijou (Kochikame) [English] {doujins.com}
[Takurou] Rica no Kenkyuushitsu ~Chiteki na Rikeijo no Seitai~ [Chinese]
Fellatio Research Department Epilogue
[Naruto Kenkyu Sha (Hisakabe Oto)] Kouenji No Hi Nichijou (Dream C Club) [Digital]
[Gekka Saeki] Nyotaika Sareta Ore no Omame Semennaa!! ~Kaikan Machine de Zecchou Kanri~ 1 [Chinese]
[Kuromahou Kenkyuujo (Nukaji)] Yumeoi Kareshi Mochi Doukyuusei [Digital]
[Black Megane Kenkyuujou] Lamia ni Marunomi Sareru dake no Hon [Chinese]
Erohon o Yondetara Kinjo no Onee-san ni Fellatio Sareta Hanashi
(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report
(C83) [Minori Kenkyuujo (Minori Kenshirou)] Kichikubi Musume
[bose no Doujin Manga Kenkyuujo (bose)] Jikan no Majo 2 ~Eroi Onee-san ni Jikan Teishi Sarete Iroiro Sarechau Ohanashi~
(C95) [Rotary Engine (Kannazuki Motofumi)] JS Kenkyuukai (Ryuuou no Oshigoto!)
(SC2017 Summer) [Ninokoya (Ninoko)] Shoujo Kaishun -Kyuushoku no Jikan- Fellatio Hen [Chinese] [转尾巴猫汉化]
(C92) [ARCHF (Riki)] AFK (Atsumare! Fushigi Kenkyuubu) [Chinese] [咕咕里组]
[Matsumoto Drill Kenkyuujo] maMAmama! [Digital]
[Calpis Koubou] Okuchi Saimin Chipo de Seieki de Kanjiru Fellatio [Digital]
Adult! Fushigi Kenkyuubu 2
[Neko wa Manma ga Utsukushii (Hisasi)] Erina-sama no Renai Kenkyuukai. (Shokugeki no Soma) [Digital]
(C82) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Shikotama!
[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}
(C79) [Newtype Kenkyuujo (Kotowari)] Toramaru 4! (Touhou Project)
[Nyoninka Kenkyuujo] Chijoku Josou no Yoru
[Naruto Kenkyu Sha (Hisakabe Oto)] Dare no Shiwazaka Wakarimasu? (GJ-bu) [Digital]
Rika no Kenkyuushitsu ~Sponsor Dai Boshuu no Maki~
NeuTRal Actor3
Girl-chan Kenkyuuchuu
Zecchou Kenkyusho 2
(C91) [JACK-POT (Jyura)] Fellatio Queen Reiko no Nichijou (Kochikame)
Zemuriya Report {bewbs666}
[Naruto Kenkyu Sha (Hisakabe Oto)] SWEET NURSING Full Version (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
(C84) [Minori Kenkyuujo (Minori Kenshirou)] Haisen Girl [English] [LWB + LoliLoli Hunters]
Mika Kenkyuussho | 미카연구자너
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Yuuwaku Shite Kuru Otouto [English] [mysterymeat3] [Digital]
Yoku Shiranai Hito ni wa Youjin Shinaitone
Fellatio Kenkyuubu Ch.4
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] CRUSHERS [Digital]
(Futaket 13.5) [Nanashimushi Land (Nanashimushi)] Onaho Kenkyuubu! 1.11+2
[Takurou] Rika no Kenkyuushitsu Report File Choujin ni Naru X (COMIC HOTMiLK 2014-01) [English] [Crystalium]
[Newtype Kenkyuujo (Kotowari)] Kanojyoga Flag Ship wo Makasaretara (Kantai Collection -KanColle-) [Digital]
(SC2017 Summer) [Ninokoya (Ninoko)] Shoujo Kaishun -Kyuushoku no Jikan- Fellatio Hen
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Iinchou ga Ore Tachi no Tame ni Chou Ganbatte Kureru Hon [Digital]
[Kamitou Masaki] Okaruto Kenkyuukai - Michi to no Souguu -
(C80) [Matsumoto Drill Kenkyuujo] C80 Rakugakibon (Various)
Mifune-san to Shugaha to Sannin de Suru Hon
Kenkyuu Koumoku_ Seishoku Koui
Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
(COMIC1)[Matsumoto Drill Kenkyuujo] Kusakabe-san to Shota Aki-kun (ToHeart 2)
Adult! Fushigi Kenkyuubu 9
(Houraigekisen! Yo-i! 3Senme!) [Kuromahou Kenkyuujo (wizakun)] Shinkai Yori (Kantai Collection)
(C78) [Kurage Kenkyuusho (Chouchin Ankou)] Battle for the Planet of the Hams -EPISODE4- (Hamtaro)
[Kuromahou Kenkyuujo (Nukaji)] Shinyuu wa Imouto no Kareshi [Digital]
(COMIC1☆6) [Ajisaidenden (Kawakami Rokkaku, Takanashi Rei)] Kazamori Hakase no Chotto Ecchi na Kenkyuu (UN-GO)
[Muchin] Sakura-chan no Jiyuu Kenkyuu 2 | Sakura-chan's Free Study 2 [English]
(C93) [Minori Kenkyuujo (Minori Kenshirou)] Pouty Pukey Smile [English]