(C81) [BOBCATERS (Hamon Ai, Matsuyama Seiji)] Yukiho Shinken (THE iDOLM@STER)
[Seiji Matsuyama] Bukkake Vol. 01
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ Omata de Nukarete Okuchi de Gokugoku? Yuujou to Fukujuu no Semen Gourmet Match!? [English] [Mongolfier]
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachizeme Hatsujouchuu!~ EX02: Choujou EroWres "Leona vs Sherry"! Sokushaku Fresh Dirty Ranbu!! [English] [Wazawahi] [Digital]
(Mimiket 7) [Yoshinoya Matsuya (various)] DOGBOYS
[Matsuyama Seiji] Eiken Makaizou 3 (Eiken) [Digital]
Oppai Momu?
(C85) [Spermation (Tamatsuyada, Satou Kimiatsu)] Energy Kyo-ka!! Soushuuhen 1 NukiSuppo Hen ch.1 [English] =Krizalid=
[Matsuyama Seiji] Eiken Makaizou 2 (Eiken) [Digital]
[Matsuyama Hayate] Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 1 [English] [SachiKing] [Digital]
Oppai de... Icchau no?
[Matsuyama Seiji] Eiken Rare Illust-shuu (Eiken) [Digital]
Otoko no Risou wa Sex Dekiru Okaa-san
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachizeme Hatsujouchuu!~ Shinshou Kaimaku!? Zengo Mankitsu Jealousy 4P kara no Love Love Daienjou!? [Digital]
[Teruyo] 私たちの猥らな生活。
50-sai no Haha ga Erosugite Nakadashi Sex o Shite moratta Doutei no Boku
Eiken Makaizou 2
(C88) [Spermation (Tamatsuyada)] Henshin!? Sukekomassu!! Soushuuhen 3 "China Bokan" Hen
December.24
[Matsuyama Hayate, Hitotsuki Katagiri] Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ [English] [Digital]
Young Comic 2008-08
Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 4
Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 1 | Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 1
Young Champion Retsu Vol.09
[Tamatsuyada, Satou Kimiatsu] Henshin!? Sukekomas!! Dai 1-wa Inran Shota Zuki Satokura Manami <26-sai> no Baai [Digital]
Young Champion Retsu Vol.07 (2007-07-25 Zoukangou)
[Matsuyama Seiji] 50-sai no Haha ga Erosugite Nakadashi Sex o Shite Moratta Doutei no Boku. [English] [Fated Circle] [Digital]
Young Comic 2008-07
Yourtoy
Young Champion Retsu Vol.12 (2008-05-25 Zoukangou)
(C81) [BOBCATERS (Hamon Ai, Matsuyama Seiji)] Yukiho Shinken (THE iDOLM@STER) [English] [Tigoris Translates]
Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination
[Tamatsuyada, Satou Kimiatsu] Henshin!? Sukekomas!! Dai 5 wa Amaku Fukuramu Banana no Kaori? Hanra de Yuuwaku Ikisugi Seihin Happyoukai!?! [Digital]
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 1 [Digital]
Otona no Eiken 〜 Shinonome Chiharu 26-sai 〜
Part no Misako-san Mune o Chirami Shite Kuru Shinjin-kun ni Fudeoroshi Shite Ageru no Ga o Suki
Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 2
Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 5
Seiji_Matsuyama-Onegai_Anna_Sensei (5-8) small ver.
[Matsuyama Seiji] Yarashite Kureru Gal Onee-chan. [Digital]
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 5 [Digital]
[LOVE (Kawai Hideki)] Disappear (Death Note)
[Seiji Matsuyama] Ura Eiken ZERO (Eiken)
COMIC X-EROS #21
[ピロシキ帝国(ンモ=エザゴ)] 生徒会長が食っちゃ寝を繰り返したら牛になったって本当ですか!?(白猫プロジェクト)
Young Comic 2009-01
Netorare Onna Kyoushi ninper Kiwami
Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination Part 1
Eiken Makaizou 3
Young Champion Retsu Vol.13
Iiko Iikoto Kimochi Iikoto | 好孩子舒服的事欲罢不能的事情
[Matsuyama Seiji] 50-sai no Haha ga Erosugite Nakadashi Sex o Shite moratta Doutei no Boku [Digital]
Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ Ch. 1-7
Young Champion Retsu Vol.15
[anthology] Breath Special Tokushuu Loli-Shota
Henshin!? Sukekomassu!! Soushuuhen
Young Champion Retsu Vol.17
[Matsuyama Seiji] Otona no Eiken ~Shinonome Chiharu 26-sai~ (Eiken) [Digital]
[杯面] 堕.续 [中國語]
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachizeme Hatsujouchuu!~ Botsuraku shita Houjou-ke! Donzoko Shoukan no Fukkatsu o Kake, Mama no Nuginugo Gokuraku Service!? [Digital]
(C92) [Riff-Racket (Racket)] Shimatsuya-san to Beach Date (Phantasy Star Online 2)
[Kita Matsuya] Netorare Oneesan 6
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ Ch. 2-4 [English] [Digital]
Seiji Matsuyama Onegai Anna Senensei
(C89) [spermation (Tamatsuyada, Satou Kimiatsu)] Energy Kyo-ka Soushuuhen "Gaisen Fukki Hen" [English]
COMIC X-EROS #30
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachizeme Hatsujouchuu!~ Shinshou Kaimaku!? Zengo Mankitsu Jealousy 4P kara no Love Love Daienjou!? [Digital][English]
Young Comic 2009-07
COMIC Shitsurakuten 2017-07
Manga Bon 2012-09