(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report
[Okina Utsuwa (Arai Taiki)] Ochita Yume no Naka de 3 [English] [Zero Translations] [Digital]
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
Summer Escape | 썸머 이스케이프
Little Stepsister Absolute Cat-ness
Imouto Netsuai Ryouiki - Little Stepsister Love Space - 01-02
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]
Little Stepsister's Plea for Training
GOOD and EVIL
[Shinobu Tanei] Imouto Shojo Gensou | Little Stepsister Fantasy Virgin Ch. 1-5 [English] [Tadanohito]
Seisaikei Imouto | My Stepsister, The Housewife Material
Binyuchousain Ayako | Busty Researcher Ayako
Two Girl's Suck-Suck Research Note
[Shinobu Tanei] Imouto Shojo Gensou | Little Stepsister Fantasy Virgin [English] {Tadanohito}
Zecchou Kenkyuujo | Orgasm Research Facility
(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)
[Shinobu Tanei] Imouto Shojo Gensou | Little Stepsister Fantasy Virgin Ch. 1-10 [English] {Tadanohito}
Bowsette's Research
[Shinobu Tanei] Little Stepsister Love Space Ch. 1-5 [English] {Tadanohito}
[Shinobu Tanei] Imouto Netsuai Ryouiki | Little Stepsister Love Space [English] {Tadanohito}
[Shinobu Tanei] Gimai Netsuai Ryouiki | Little Stepsister Love Space Ch. 1-8 [English] {Tadanohito}
[Shinobu Tanei] Little Stepsister Love Space Ch. 1-4 [English] {Tadanohito}
(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report
(C91) [Okina Keikaku (Shiwasu no Okina)] Gimai Himari | Stepsister Himari [English] [ZEAL]
Entrando en calor como un gato [Doumou] Nyanko na Hatsujouki
[Umematsu Thomas] Oshiete! Obasan
Stepsister Absolute - Chapter 1
[Shinobu Tanei] Little Stepsister Love Space Ch. 1-6 [English] {Tadanohito}
[Michiking] Seisaikei Imouto | My Stepsister, The Housewife Material (COMIC Kairakuten 2014-11) [English] [desudesu]
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
Oshikake Ane | The Uninvited Stepsister
Futanari Kenkyuu Dousoukai | Futanari Research Club
[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]
[Shinobu Tanei] Little Stepsister Love Space Ch. 1-11 [English] {Tadanohito}
[Guhan Shounen] Tenryu, Wakan Suru Zo (Kantai Collection -KanColle-)
[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]
Dance! Tentacle Research Center - Seedbed-hen
[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]
Borderless Little Stepsister
[Shinobu Tanei] Gimai Lesson Zenpen | Stepsister Lesson Ch. 1 (Imouto Netsuai Ryouiki) [English] {woootskie}
[Akiyama Production (Kurauda Shouta)] Bushitsu no Aido 2 (Suzuka)
[Shinobu Tanei] Imouto Netsuai Ryouiki | Little Stepsister Love Space Ch. 1-3 [English] {Tadanohito}
Anegumo | Spider|Stepsister
(Dramatic Change 2) [TATA (Hata)] Futari Nara Dekirumon! (THE IDOLM@STER SideM)
[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]
[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]
JS Kenkyuukai | JS Research Seminar
(C90) [Kansai Gyogyou Kyoudou Kumiai (Marushin)] Sagisawa Fumika no Kare (THE IDOLM@STER CINDERELLA GIRLS)
Imouto ni Kawareru | I'm My Stepsister's Pet
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
Stepsister Teacher Slimy Momo
Little Stepsister's Motherly Instincts 2
COMIC Shingeki 2016-08
[Shinobu Tanei] Little Stepsister Love Space Ch. 1-7 [English] {Tadanohito}
(C77) [Sekitan Bukuro (Fey Tas)] Hijiri Byakuren -Oku-sama wa Fuujin-sama 3- (Touhou Project)