Summer Escape | 썸머 이스케이프
[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】
(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]
[Shinobu Tanei] Little Stepsister Love Space Ch. 1-5 [English] {Tadanohito}
[Okina Utsuwa (Arai Taiki)] Ochita Yume no Naka de 3 [English] [Zero Translations] [Digital]
(Dramatic Change 2) [TATA (Hata)] Futari Nara Dekirumon! (THE IDOLM@STER SideM)
Pet Little Stepsister
Bowsette's Research
[Shinobu Tanei] Imouto Shojo Gensou | Little Stepsister Fantasy Virgin Ch. 1-5 [English] [Tadanohito]
Movie Research Lovers
Little Stepsister Absolute Gaze
[Shinobu Tanei] Little Stepsister Fantasy Virgin Ch. 1-2 [English] {Tadanohito}
[Horitomo] Gimai Sensei Slime Momo-chan | Stepsister Teacher Slimy Momo (COMIC Unreal 2017-06 Vol. 67) [English] =Dark Mac + CW= [Digital]
(C93) ["Tsu" ga Mittsu. (Tsuttsu)] Omukano | Diaper Girlfriend [English]
[Shinobu Tanei] Gimai Shojo Gensou | Little Stepsister Fantasy Virgin Ch. 1-4 [English] {Tadanohito}
JS Kenkyuukai | JS Research Seminar
Magical Occult Research Girl Defeated
Babaa no Inu Ma ni Nee-chan to | With My Stepsister While My Mom's Not Home
Gimai Sensei Slime Momo-chan | Stepsister Teacher Slimy Momo
[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)
Revenge Time
(C77) [Sekitan Bukuro (Fey Tas)] Hijiri Byakuren -Oku-sama wa Fuujin-sama 3- (Touhou Project)
[Shinobu Tanei] Imouto Shojo Gensou | Little Stepsister Fantasy Virgin Ch. 1-9 [English] {Tadanohito}
Dance! Tentacle Research Institute
Gimai Himari | My Stepsister Himari
Binyuchousain Ayako | Busty Researcher Ayako
[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]
Research of Barnaby Brooks Jr.
[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report
Little Stepsister Love Space
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]
Imouto ni Kawareru | I'm My Stepsister's Pet
(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]
GOOD and EVIL
Little Stepsister Absolute Cat-ness
Twilight's Research | 暮光学习计划
[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]
[Guhan Shounen] Tenryu, Wakan Suru Zo (Kantai Collection -KanColle-)
Stepsister Teacher Slimy Momo
(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report
Gimai Himari | Stepsister Himari
[Shinobu Tanei] Little Stepsister Fantasy Virgin Ch. 1-6 [English] [Tadanohito]
Bukiyou na Kare no Amayakashikata
[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]
[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]
Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research
[Shinobu Tanei] Gimai Lesson Zenpen | Stepsister Lesson Ch. 1 (Imouto Netsuai Ryouiki) [English] {woootskie} [Decensored]
(C90) [Kansai Gyogyou Kyoudou Kumiai (Marushin)] Sagisawa Fumika no Kare (THE IDOLM@STER CINDERELLA GIRLS)
Gimai Sensei Slime Momo-chan | Stepsister Teacher Slimy Momo =Dark Mac + CW=
Dance! Tentacle Research Center - Seedbed-hen
Stepsister Absolute - Chapter 3
[Shinobu Tanei] Imouto Zettai Ryouiki | Stepsister Absolute [English] {Tadanohito}
[Shinobu Tanei] Little Stepsister Love Space Ch. 1-4 [English] {Tadanohito}
[Shinobu Tanei] Little Stepsister Love Space Ch. 1-10 [English] {Tadanohito}
Futanari Milk Challenge 2 | 迫真水泳部・扶她的里技―第二章
(C80) [Puchi-ya (Hoshino Fuuta)] Toraware Hime III
Stepsister Absolute - Chapter 2
[Shinobu Tanei] Little Stepsister Love Space Ch. 1-11 [English] {Tadanohito}
[Shinobu Tanei] Little Stepsister Love Space Ch. 1-7 [English] {Tadanohito}
[Shinobu Tanei] Little Stepsister Love Space Ch. 1-6 [English] {Tadanohito}
Oshikake Ane | The Uninvited Stepsister
Old short Mitsui Jun Zatch Bell Doujin
(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
[Hengen Monogatari] Nyotaika Stepsister ~Kyonyuu Gimai o Chou Ero Taiken~
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
Imouto-sei Time Leap Izonshou 3 | Younger Stepsister Time Leap Dependence 3
[Shinobu Tanei] Imouto Netsuai Ryouiki | Little Stepsister Love Space Ch. 1-3 [English] {Tadanohito}
Zecchou Kenkyuujo | Orgasm Research Facility
Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2
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
Stepsister Absolute - Chapter 1
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report
[Shinobu Tanei] Imouto Shojo Gensou | Little Stepsister Fantasy Virgin [English] {Tadanohito}
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
[Shinobu Tanei] Imouto Netsuai Ryouiki | Little Stepsister Love Space [English] {Tadanohito}
[Shinobu Tanei] Little Stepsister Love Space Ch. 1 [English] {Tadanohito}
(C63) [MUSASABIDO (Bakuchin)] Research of a maid
[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]
[Shinobu Tanei] Gimai Lesson Zenpen | Stepsister Lesson Ch. 1 (Imouto Netsuai Ryouiki) [English] {woootskie}
Imouto-sei Time Leap Izonshou 2 | Younger Stepsister Time Leap Dependence 2
(C78) [Chiyohan, Arysuivery (Chiyoko, Ayakase Riberi)] Remilia no Kaihou | How To Train Remilia (Touhou Project) [English] =Wrathkal+Goka=