Namahousouchuu ni Netorarete Mita
Crowded Train
Two Girl's Suck-Suck Research Note
[Kumano Tooru] Anata to Dakara Shitaikoto | 和你一起所以會想要做的事 [Chinese]
Haha Netori
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]
Dance! Tentacle Research Institute
(C91) [Neko wa Manma ga Utsukushii (Hisasi)] Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2 (Shokugeki no Soma) [English] [Metaphrastes]
Research of Barnaby Brooks Jr.
(Bessatsu Love Romance) [mg. (Yumegi)] Nozaki-kun, Watashi ni Tetsudaeru koto, Aru? (Gekkan Shoujo Nozaki-kun)
[Umino Luka] Naisho no Zangyou
[Miitoban] Smell Love Love Love Smell (COMIC HOTMILK 2018-12) [Chinese] [擊敗西楚霸王整支大軍的的滾燙龍氣漢高祖] [Digital]
[Kihiru] Hakudaku no Sono Ch. 1-3
Ring x Mama Bangaihen 6
Sirius no Bathroom Service | Sirius' Bathroom Service
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
Deriberu | The Velvet Prostitutes
GIRLS und PENISES
Futanari Kenkyuu Dousoukai | Futanari Research Club
(COMIC1☆5) [Toko-ya (HEIZO, Kitoen)] Saint Foire Festival 4 [Digital]
[Pirontan] Otona no Douwa ~Cinderella
Bowsette's Research
Lust Libido Lewd
Twilight's Research | 暮光学习计划
[Moyamoya] Labyrinth [Digital]
Zecchou Kenkyuujo | Orgasm Research Facility
[Seizou Ebisubashi] Workers' holiday
[148bpm (Kanon)] FGOchinpo (Fate/Grand Order) [Digital]
Lust Vampire
(C87) [Metamor (Ryo)] Juugun Ian Kan Akagi San (Kantai Collection -KanColle-) [English] =SW=
(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report
[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]
[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
Jichikai no Hitozuma wa Totemo Ecchi Deshita. 2 Chiku Center Shokuin Nakahara Keiko Hen | Neighborhood Associations Part 2: Keiko
JS Kenkyuukai | JS Research Seminar
[Mogiki Hayami] Oshiri Asobi (COMIC Megastore Alpha 2016-03) [Chinese]
Thorndike no Kouka no Housoku
[犬] 黒猫のぶーかるー
Hu Tao Nee-san Daisuki 3
(Ou no Utsuwa Grail Oath2) [Yami no Naka] Soshite Kimi no Haha ni Naru (Fate/Grand Order)
(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report
Kaguya-sama wa Shasei Sasetai 2
[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)
Attack on Research
Kayoizuma | Commuting Housewife
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
[Kusaka Shiroi] Megu ♥ miruku Vol.03
Movie Research Lovers
(C79) [Studio Katsudon (Manabe Jouji, Piston)] Listy!! (Queen's Blade)
ぎゆしのイチャラブえっちv
Madam Hisae Diary Vol2 - Ch9
[misao.] Ippai Mawaso! Atarukana? | Let's raise the stakes! Will I hit a jackpot? (COMIC LO 2018-06) [English] [Shippoyasha] [Digital]
チクチククリ肥大
Ijime ga Daisuki na Bakunyuu Gal JK
The End Of The Century Is Coming
NACHTKRIEG×LICHTEN DES ANKERS!
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】
Insufficient main force to shoot ! Iron-Blood Battleship and Battle Cruiser Summary Book
(C63) [MUSASABIDO (Bakuchin)] Research of a maid
Imouto Juunan Taisou | Younger Sister's Calisthenics
no Futami-chan Ni no Kyonyou no Imouto o Baka Nii ga Oshioki Shita!
彼女の穴さん
[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]
Manga Research Triangle
Zettai ni Ikasetai Adult Goods Maker Kaihatsubu VS Zettai ni Ikanai Adult Goods Maker Eigyoubu | The Sales Rep Who Absolutely Won’t Come VS The Researcher Who Absolutely Wants to Make Her Come
Pool no Naka | Pool Pals
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]
[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]
Natsu no Lesson - Summer Lesson
Soap Gokko 02 ~Shougakusei Imouto to Ofuro de Sukumizu H Hen~
[Zettai Shoujo (RAITA)] Nausicaä Showcase (Nausicaä of the Valley of the Wind)
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
(Rainbow Flavor 18) [World of Pure (Negom)] Tenshi no Otoshikata (Hugtto! Precure)
(C38) [Axis (various)] Vermilion 3 (Nadia of the Mysterious Seas)
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
Caramel Macchiato 9
FALL IN ECSTASY | 精池肉林
[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]