[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachizeme Hatsujouchuu!~ Chou Pinch! Tonda Ero Bus Dai Shissou! Zenra Jousha de Nukitsu Nukaretsu!? [English] [Digital]
50-sai Bakunyuu Hitozuma Kounenki de Heikei shite Ninshin shinaku natta node... Nakadashi SEX Shihoudai.
[Matsuyama Seiji] Misoji Idol Takahashi Reiko-san no Yawarakai Oppai de Kyousha (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
(C91) [Matsuyama Seiji] Ura Eiken ZERO Remake (Eiken)
[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]
[Tamatsuyada, Satou Kimiatsu] Henshin!? Sukekomas!! Dai 6 wa Shitteru? Nurutteru. Sutto Suru! Jaguar Balm de Midara Settai! [Digital]
Eiken Adult Kirika ~With Love From the Milk Bags~
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ Ch. 1-6 [English] [Digital]
Kinjo no Chuugakusei no Otokonoko ga Watashi no Mune o Chirachira Mite kuru node... Sex o Shite ageta Hanashi.
Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 3 | Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 3
[Tamatsuyada, Satou Kimiatsu] Henshin!? Sukekomas!! Dai 2-wa Cool de Do-M na Ganguro Musume Nagisa <24-sai> no Baai [Digital]
[MANA-KO] Cinderella Scandal
Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ Ch. 1-7
Manga Bon 2012-06
Seiji_Matsuyama-Onegai_Anna_Sensei (5-8) small ver.
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachizeme Hatsujouchuu!~ Chou Pinch! Tonda Ero Bus Dai Shissou! Zenra Jousha de Nukitsu Nukaretsu!? [Digital]
Otona no Eiken ~Shinonome Chiharu 26-sai~
[Matsuyama Hayate, Hitotsuki Katagiri] Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination
[Matsuyama Seiji] Otona no Eiken ~Shinonome Chiharu 26-sai~ (Eiken) [Digital]
Young Champion Retsu Vol.07 (2007-07-25 Zoukangou)
[Matsuyama Seiji] Eiken Makaizou (Eiken) [English] [Mongolfier] [Digital] [Incomplete]
[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]
[Matsuyama Seiji] Eiken Makaizou 2 (Eiken) [Digital]
Young Comic 2009-01
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ Ch. 2-5 [English] [Digital]
Shimatsuya-san to Beach Date
Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 6 | Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 6
[Tamatsuyada, Satou Kimiatsu] Henshin!? Sukekomas!! Dai 3-wa Gabugabu Harem? Kiken na Omorashi Poolside. [Digital]
Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 4
[Matsuyama Seiji] Eiken Makaizou 3 (Eiken) [Digital]
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ Ch. 2-4 [English] [Digital]
Tanomu to Sex Shite Kureru Yankee Onee-chan.
COMIC Shitsurakuten 2016-10
Young Champion Retsu Vol.02
COMIC Shitsurakuten 2017-07 [Digital]
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 1 [Digital]
寝取られお姉さん7
[Seiji Matsuyama] Ura Eiken ZERO (Eiken)
DisSpa!!! Ukemi-chan no Hajimete no Spanking Oshiri Penpen
Young Champion Retsu Vol.11 (2008-03-30 Zoukangou)
Netorare Onna Kyoushi ninper Kiwami
Oppai Momu?
COMIC Shitsurakuten 2016-10 [Digital]
(C81) [BOBCATERS (Hamon Ai, Matsuyama Seiji)] Yukiho Shinken (THE iDOLM@STER) [English] [Tigoris Translates]
[Matsuyama Seiji] Eiken Rare Illust-shuu (Eiken) [Digital]
[Matsuyama Seiji] Yarashite Kureru Yankee no Mama [Digital]
[Matsuyama Seiji] Yarashite Kureru Gal Onee-chan. [Digital]
[Matsuyama Seiji] Loli-gao de Kyonyuu na Okaa-san ga Boku no Hatsutaiken. [Digital]
[Matsuyama Seiji] Eiken Makaizou (Eiken) [Digital]
56-sai Bust 256cm Danchizuma Ookiku Tareta Jukujo no Chibusa... Boku wa Kono Hito de Doutei o Sotsugyou Shita.
Part no Misako-san Mune o Chirami Shite Kuru Shinjin-kun ni Fudeoroshi Shite Ageru no Ga o Suki
[Inumatsuya (Shirai Ten)] Takeuchi P Kaihatsu Kiroku | 武內P開発記錄 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [黑夜汉化组]
[Tamatsuyada] Henshin!? Sukekomassu!! Soushuuhen [Digital]
Young Comic 2008-07
Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... | 女體化後色情體檢!?說好只看不動手的呀… Ch.1-6
(Dramatic Change 4) [Inumatsuya (Shirai Ten)] Teru-san Oishii desu! (THE IDOLM@STER SideM)
Manga Bon 2012-12
December.24
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachizeme Hatsujouchuu!~ Shinshou Kaimaku!? Zengo Mankitsu Jealousy 4P kara no Love Love Daienjou!? [Digital][English]
Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 1
(C85) [Spermation (Tamatsuyada, Satou Kimiatsu)] Energy Kyo-ka!! Soushuuhen 1 NukiSuppo Hen ch.1 [English] =Krizalid=
Otona no Eiken 〜 Shinonome Chiharu 26-sai 〜
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ [English] [Digital]
[杯面] 堕.续 [中國語]
[Matsuyama Seiji] 50-sai no Haha ga Erosugite Nakadashi Sex o Shite Moratta Doutei no Boku. [English] [Fated Circle] [Digital]
[anthology] Breath Special Tokushuu Loli-Shota
50歳パートの普通のおばちゃん……だがそれがいい
Otona no Zokusei Late2015
Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ Ch. 1
Yarashite Kureru Yankee no Mama
てるさんおいしいです!
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachizeme Hatsujouchuu!~ Rachel Toujou! Shoukan o Kakete Lotion Mamire no Doutei Tokumori Match!! [English] [Mongolfier] [Digital]
COMIC X-EROS #25
[Matsuyama Seiji (Matsuyama Seiji)] Part no Misako-san Mune o Chirami Shite Kuru Shinjin-kun ni Fudeoroshi Shite Ageru no Ga o Suki
[Matsuyama Seiji] Oba x Boku - 41-sai Komochi no Shufu ga Doutei no Boku ni Tanomikomarete Shikatanaku...? Sex Shita Hanashi [Digital]
[LOVE (Kawai Hideki)] Disappear (Death Note)
COMIC Shitsurakuten 2017-07
30-Sai Imouto
[Seiji Matsuyama] Bukkake Vol. 01
Young Comic 2008-09
Eiken Rensai Kaishi 10-shuunen Kinen Bon Kaiteiban Sai
Young Champion Retsu Vol.06
[Matsuyama Seiji] 50-sai no Haha ga Erosugite Nakadashi Sex o Shite moratta Doutei no Boku [Digital]
[Matsuyama Seiji] Otona no Zokusei Late2015 [Digital]
Eiken Makaizou 3
[Tamatsuyada, Satou Kimiatsu] Henshin!? Sukekomas!! Dai 7 wa Nicchuu Kankei!? Iinari Kanojo to Toraware no Koman!! [Digital]
[Matsuyama Seiji] Otona no Eiken Kirika ~Chibukuro yori Ai o Komete~ (Eiken) [Digital]
Otona no Eiken
[Tamatsuyada, Satou Kimiatsu] Henshin!? Sukekomas!! Dai 4-wa Chotto Mate! Karada ga Oyajiru Nioi Feti. Megane Shoujo Setsu Toujou [Digital]
[Matsuyama Seiji] Onegai Makoto Sensei (Space Battleship Yamato 2199) [Digital]
[Kitamatsuya] Netori Mama Kanjuku Dorian no Yuuwaku (Boku no Hero Academia)
Zenra Eiken
[Matsuyama Hayate] Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 1 [English] [SachiKing] [Digital]
[Matsuyama Seiji] Tanomu to Sex Shite Kureru Boku no Yankee Onee-chan. [English] [Digital]
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachizeme Hatsujouchuu!~ EX02: Choujou EroWres "Leona vs Sherry"! Sokushaku Fresh Dirty Ranbu!! [English] [Wazawahi] [Digital]
Young Champion Retsu Vol.12 (2008-05-25 Zoukangou)
Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination Part 2
[Matsuyama Seiji] Azusa-san ga Ore no Yome de Eiken Mitai na Chou Bakunyuu dattara (THE iDOLM@STER) [Digital]
COMIC X-EROS #21
[Kita Matsuya] Netorare Oneesan 6
Hajimete no Furin Onsen
(Mimiket 7) [Yoshinoya Matsuya (various)] DOGBOYS
[Hakase] 2022 nenban tadashii (da) ki kata (Dragon Ball Z)
Onegai Anna Sensei by Seiji Matsuyama
Kakuto Musume Wa oo Toshigoro