(C91) [Matsuyama Seiji] Ura Eiken ZERO Remake (Eiken)
Manga Bon 2012-06
(C81) [BOBCATERS (Hamon Ai, Matsuyama Seiji)] Yukiho Shinken (THE iDOLM@STER)
Young Champion Retsu Vol.06
[Matsuyama Seiji] Loli-gao de Kyonyuu na Okaa-san ga Boku no Hatsutaiken. [Digital]
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ Ch. 1-6 [English] [Digital]
Henshin!? Sukekomassu!! Soushuuhen
Young Champion Retsu Vol.12 (2008-05-25 Zoukangou)
Young Champion Retsu Vol.16
[Tamatsuyada, Satou Kimiatsu] Henshin!? Sukekomas!! Dai 2-wa Cool de Do-M na Ganguro Musume Nagisa <24-sai> no Baai [Digital]
Otona no Eiken 〜 Shinonome Chiharu 26-sai 〜
Eiken Makaizou 3
Young Comic 2008-08
[Matsuyama Seiji] Eiken Makaizou (Eiken) [English] [Mongolfier] [Digital] [Incomplete]
Onegai Anna Sensei by Seiji Matsuyama
COMIC Shitsurakuten 2016-10 [Digital]
Seiji_Matsuyama-Onegai_Anna_Sensei (5-8) small ver.
Iiko Iikoto Kimochi Iikoto | 好孩子舒服的事欲罢不能的事情
[Matsuyama Seiji] Otona no Zokusei Late2015 [Digital]
(C92) [Riff-Racket (Racket)] Shimatsuya-san to Beach Date (Phantasy Star Online 2)
[Spermation (Tamatsuyada, Satou Kimiatsu)] Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ Ch.2-3 [English]
[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]
Young Champion Retsu Vol.15
[Matsuyama Seiji] Tanomu to Sex Shite Kureru Boku no Yankee Onee-chan. [English] [Digital]
[杯面] 堕.续 [中國語]
[Matsuyama Seiji] Misoji Idol Takahashi Reiko-san no Yawarakai Oppai de Kyousha (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 3
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!~ Ch. 2-4 [English] [Digital]
Onegai Anna Sensei New Chapters
[Ribons Nights (Kyouno Aki)] Koisuru Matsuyama-san [Digital]
Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 5
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ [Digital]
[Matsuyama Seiji] Eiken Rare Illust-shuu (Eiken) [Digital]
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 3 [Digital]
[MANA-KO] Cinderella Scandal
Young Champion Retsu Vol.04
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachizeme Hatsujouchuu!~ EX02: Choujou EroWres "Leona vs Sherry"! Sokushaku Fresh Dirty Ranbu!! [English] [Wazawahi] [Digital]
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! Full Color Ban 01-03
Eiken Adult Kirika ~With Love From the Milk Bags~
Eiken Makaizou 2
[Matsuyama Seiji] Kinjo no Chuugakusei no Otokonoko ga Watashi no Mune o Chirachira Mite kuru node... Sex o Shite ageta Hanashi. [Digital]
[Matsuyama Seiji] 50-sai no Haha ga Erosugite Nakadashi Sex o Shite Moratta Doutei no Boku. [English] [Fated Circle] [Digital]
Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 2
56-sai Bust 256cm Danchizuma Ookiku Tareta Jukujo no Chibusa... Boku wa Kono Hito de Doutei o Sotsugyou Shita.
Young Comic 2008-09
Shimatsuya-san to Beach Date
Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination Part 1
[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 Champion Retsu Vol.17
Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ Ch. 1
(C85) [Spermation (Tamatsuyada, Satou Kimiatsu)] Energy Kyo-ka!! Soushuuhen 1 NukiSuppo Hen ch.1 [English] =Krizalid=
[Seiji Matsuyama] Bukkake Vol. 01
[Matsuyama Seiji] Yarashite Kureru Gal Onee-chan. [Digital]
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachizeme Hatsujouchuu!~ Rachel Toujou! Shoukan o Kakete Lotion Mamire no Doutei Tokumori Match!! [English] [Mongolfier] [Digital]
Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 1
(C88) [Spermation (Tamatsuyada)] Henshin!? Sukekomassu!! Soushuuhen 3 "China Bokan" Hen
Young Champion Retsu Vol.10 (2008-01-25 Zoukangou)
寝取られお姉さん7
Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 2 | Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 2
DisSpa!!! Ukemi-chan no Hajimete no Spanking Oshiri Penpen
Oppai Momu?
Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 4 | Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 4
[Kuroneko Smith] Oba-san no Karada ga Kimochi Yosugiru kara ~Boku no Oba-san wa Chou Meiki datta~ | 阿姨令人垂涎三尺身體 ~她的小穴是最舒服的~ [Chinese] [TMOS个人汉化]
[Teru] Chin Nii-chan [Chinese] [黑街汉化组]
[Tamatsuyada] Henshin!? Sukekomassu!! Soushuuhen [Digital]
[Tamatsuyada, Satou Kimiatsu] Henshin!? Sukekomas!! Dai 6 wa Shitteru? Nurutteru. Sutto Suru! Jaguar Balm de Midara Settai! [Digital]
December.24
Young Champion Retsu Vol.07 (2007-07-25 Zoukangou)
[Matsuyama Seiji] Azusa-san ga Ore no Yome de Eiken Mitai na Chou Bakunyuu dattara (THE iDOLM@STER) [Digital]
[Matsuyama Seiji] Oba x Boku - 41-sai Komochi no Shufu ga Doutei no Boku ni Tanomikomarete Shikatanaku...? Sex Shita Hanashi [Digital]
50-sai Bakunyuu Hitozuma Kounenki de Heikei shite Ninshin shinaku natta node... Nakadashi SEX Shihoudai.
Eiken Rensai Kaishi 10-shuunen Kinen Bon Kaiteiban Sai
Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 4
Otoko no Risou wa Sex Dekiru Okaa-san
[Matsuyama Seiji (Matsuyama Seiji)] Oppai Momu? [Digital]
[Matsuyama Hayate, Hitotsuki Katagiri] Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination
Otona no Zokusei Late2015
[Spermation (Tamatsuyada, Satou Kimiatsu)] Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ Ch.2 [English]
Young Champion Retsu Vol.13
[Tamatsuyada, Satou Kimiatsu] Henshin!? Sukekomas!! Dai 5 wa Amaku Fukuramu Banana no Kaori? Hanra de Yuuwaku Ikisugi Seihin Happyoukai!?! [Digital]
[Matsuyama Seiji] Eiken Rensai Kaishi 10-shuunen Kinen Bon Kaiteiban Sai (Eiken) [Digital]
[Matsuyama Seiji] Onegai ♥ Anna-Sensei
(C89) [spermation (Tamatsuyada, Satou Kimiatsu)] Energy Kyo-ka Soushuuhen "Gaisen Fukki Hen"
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachizeme Hatsujouchuu!~ EX02: Choujou EroWres "Leona vs Sherry"! Sokushaku Fresh Dirty Ranbu!! [Digital]
Young Comic 2008-12