[Majime Niikite.] Kari Musume Kenkyuu Hokakuirai (Monster Hunter)

[Raijinkai (Haruki Genia)] Jintoku No Kenkyuu 3

(C57) [Raijinkai (Haruki Genia)] Jintoku No Kenkyuu 9

(C55) [Raijinkai (Haruki Genia)] Jintoku No Kenkyuu 7

[Raijinkai (Haruki Genia)] Jintoku No Kenkyuu 1.5

(C58) [Raijinkai (Haruki Genia)] Jintoku No Kenkyuu 10

(C52) [Raijinkai (Haruki Genia)] Jintoku No Kenkyuu 5

[Akitarainu (Chakkaman)] Juukan Shussan Kenkyuu (Touhou Project) [English] [ARMAE] [Digital]

[Raijinkai (Haruki Genia)] Jintoku No Kenkyuu 4

(Puniket 11) [Gekkou-Dou (Tsukigami)] Kenkyuu Shoujo Fate (Mahou Shoujo Lyrical Nanoha)

Hin-nyu v14 - Hin-nyu Kenkyuu

(C48) [Raijinkai (Haruki GeNia)] Jintoku No Kenkyuu 1

[Raijinkai (Haruki Genia)] Jintoku No Kenkyuu 02

[Jairou] Nanika Ayashii Eizou Kenkyuu-bu Scene:01 Pakopako Yagai (Ran) Kouryuukai! | Something Unusual About This Film Studies Club - Scene:01 Outdoor Sex (Orgy) Meetup (COMIC MILF 2017-12 Vol. 39) [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]

(Sono Gyouji wa Hitsuzen 4) [LRIG Lab (Various)] LRIG Kenkyuu Nisshi 2016 (WIXOSS)

Kenkyuu Koumoku_ Seishoku Koui

Shiburin Kenkyuu suru | 시부린 연구한다

Clitoris o Shokushu deki?! to suru Yatsu no Kenkyuu

Kenkyuu Koumoku: Seishoku Koui

Chinpo Shaburi no Renai Kenkyuu

LRIG Kenkyuu Nisshi 2016 Nenmatsu Tokudai-gou

LRIG Kenkyuu Nisshi 2017 Harugou

Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research

Kouchou Sensei no Houkago Jiyuu Kenkyuu Kyonyuu JK o Jupujupu Nuponupo Chousachuu ~Juujun na Bukatsu Shoujo Hen~

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

Ichinose Shiki no Seitekijoudou Kenkyuu

Ecchi na Kenkyuu Koishi-chan no Baai

Onaho Kenkyuu-bu! 3

HYBRID Kanshu Kuubo Wo-kyuu Kenkyuu Kiroku

Shiburin Kenkyuu suru

(C95) [Fujiyuu Kenkyuu (Akai Kagerou)] Mifune-san to Shugaha to Sannin de Suru Hon (THE IDOLM@STER CINDERELLA GIRLS)

[v-mag] Mosaic Kenkyuu Happyou

(C95) [Tanpopo Suisan+Ziggurat (INAGO)] Natsuyasumi no Jiyuu Kenkyuu Riko Choukyou 2-kaime ~Yagai de Zecchou Sasete Miyou!~

(COMIC1☆14) [Camrism (Kito Sakeru)] Oppai Highway - Onee-san no Kenkyuu (Penguin Highway)