[Matsuyama Seiji] Yarashite Kureru Gal Onee-chan. [Digital]
COMIC X-EROS #21
[Matsuyama Seiji] Eiken Makaizou (Eiken) [English] [Mongolfier] [Digital] [Incomplete]
Young Champion Retsu Vol.04
Otona no Eiken 〜 Shinonome Chiharu 26-sai 〜
Young Comic 2009-01
Manga Bon 2012-09
Otona no Zokusei Late2015
[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!?
Zenra Eiken
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachizeme Hatsujouchuu!~ Shinshou Kaimaku!? Zengo Mankitsu Jealousy 4P kara no Love Love Daienjou!? [Digital][English]
[杯面] 堕.续 [中國語]
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 4 [Digital]
Young Comic 2008-07
Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 5
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachizeme Hatsujouchuu!~ EX02: Choujou EroWres "Leona vs Sherry"! Sokushaku Fresh Dirty Ranbu!! [English] [Wazawahi] [Digital]
Young Comic 2008-08
(C89) [spermation (Tamatsuyada, Satou Kimiatsu)] Energy Kyo-ka Soushuuhen "Gaisen Fukki Hen" [English]
Young Comic 2008-12
Young Champion Retsu Vol.11 (2008-03-30 Zoukangou)
Young Champion Retsu Vol.02
[Matsuyama Seiji] Azusa-san ga Ore no Yome de Eiken Mitai na Chou Bakunyuu dattara (THE iDOLM@STER) [Digital]
Young Champion Retsu Vol.15
COMIC X-EROS #25
[Matsuyama Seiji] Eiken Rensai Kaishi 10-shuunen Kinen Bon Kaiteiban Sai (Eiken) [Digital]
30-Sai Imouto
(C92) [Riff-Racket (Racket)] Shimatsuya-san to Beach Date (Phantasy Star Online 2)
[Matsuyama Seiji] Kinjo no Chuugakusei no Otokonoko ga Watashi no Mune o Chirachira Mite kuru node... Sex o Shite ageta Hanashi. [Digital]
Young Comic 2009-07
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
[Matsuyama Hayate] Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 1 [English] [SachiKing] [Digital]
[Tamatsuyada, Satou Kimiatsu] Henshin!? Sukekomas!! Dai 6 wa Shitteru? Nurutteru. Sutto Suru! Jaguar Balm de Midara Settai! [Digital]
Eiken Makaizou 3
Oppai Momu?
[Matsuyama Seiji] Loli-gao de Kyonyuu na Okaa-san ga Boku no Hatsutaiken. [Digital]
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
[Tamatsuyada, Satou Kimiatsu] Henshin!? Sukekomas!! Dai 3-wa Gabugabu Harem? Kiken na Omorashi Poolside. [Digital]
Young Champion Retsu Vol.08 (2007-09-30 Zoukangou)
[Matsuyama Seiji (Matsuyama Seiji)] Oppai Momu? [Digital]
Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination Part 1
Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 1
てるさんおいしいです!
[Seiji Matsuyama] Bukkake Vol. 01
[Matsuyama Seiji] Eiken Rare Illust-shuu (Eiken) [Digital]
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ Ch. 1 [Chinese] [菓子铺汉化]
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachizeme Hatsujouchuu!~ Chou Pinch! Tonda Ero Bus Dai Shissou! Zenra Jousha de Nukitsu Nukaretsu!? [English] [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]
Otona no Eiken
Eiken Rensai Kaishi 10-shuunen Kinen Bon Kaiteiban Sai
(C88) [Spermation (Tamatsuyada)] Henshin!? Sukekomassu!! Soushuuhen 3 "China Bokan" Hen
50-sai Bakunyuu Hitozuma Kounenki de Heikei shite Ninshin shinaku natta node... Nakadashi SEX Shihoudai.
[Matsuyama Hayate] Dokushin Ryou no Hame rare Omocha ~ Osoujichuu ni Guchi ~yogu choshi naide…! [Kanzenban]
COMIC Shitsurakuten 2017-07 [Digital]
56-sai Bust 256cm Danchizuma Ookiku Tareta Jukujo no Chibusa... Boku wa Kono Hito de Doutei o Sotsugyou Shita.
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachizeme Hatsujouchuu!~ Shinshou Kaimaku!? Zengo Mankitsu Jealousy 4P kara no Love Love Daienjou!? [Digital]
Young Champion Retsu Vol.14
Eiken Makaizou 2
[Kitamatsuya] Netori Mama Kanjuku Dorian no Yuuwaku (Boku no Hero Academia)
Eiken Adult Kirika ~With Love From the Milk Bags~
Shimatsuya-san to Beach Date
[Matsuyama Seiji] Eiken Makaizou 2 (Eiken) [Digital]
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! Full Color Ban 01-03
[Matsuyama Hayate, Hitotsuki Katagiri] Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination
Yarashite Kureru Yankee no Mama
(C85) [Spermation (Tamatsuyada, Satou Kimiatsu)] Energy Kyo-ka!! Soushuuhen 2 Manguri Hen
Kinjo no Chuugakusei no Otokonoko ga Watashi no Mune o Chirachira Mite kuru node... Sex o Shite ageta Hanashi.
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ [English] [Digital]
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ Ch. 1-6 [English] [Digital]
Manga Bon 2012-12
[Takatsu] Hitozuma A-san to Musuko no Yuujin N-kun - Married wife A and son's friend N-kun [Chinese] [罗洁爱儿个人汉化]
[Tamatsuyada] Henshin!? Sukekomas!! Dai 1-wa Inran Shota Zuki Satokura Manami <26-sai> no Baai [Chinese] [哈尼喵汉化组] [Digital]
Part no Misako-san Mune o Chirami Shite Kuru Shinjin-kun ni Fudeoroshi Shite Ageru no Ga o Suki
Young Comic 2008-09
Onegai Anna Sensei New Chapters
Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 4
(C81) [BOBCATERS (Hamon Ai, Matsuyama Seiji)] Yukiho Shinken (THE iDOLM@STER) [English] [Tigoris Translates]
COMIC X-EROS #30
Onegai Anna Sensei by Seiji Matsuyama
(C85) [Matsuyama Seiji (Matsuyama Seiji)] Eiken Makaizou (Eiken) [Incomplete]
[MANA-KO] Cinderella Scandal
[Ribons Nights (Kyouno Aki)] Koisuru Matsuyama-san [Digital]
Young Champion Retsu Vol.10 (2008-01-25 Zoukangou)
Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~
[Matsuyama Seiji] Onegai ♥ Anna-Sensei
[Matsuyama Seiji] Eiken Makaizou (Eiken) [Digital]
(Mimiket 7) [Yoshinoya Matsuya (various)] DOGBOYS
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ Ch. 2-4 [English] [Digital]
[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]
(Dramatic Change 4) [Inumatsuya (Shirai Ten)] Teru-san Oishii desu! (THE IDOLM@STER SideM)
COMIC Shitsurakuten 2016-10
Eiken Rare Illust-shuu
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ Ch. 2-5 [English] [Digital]
Young Champion Retsu Vol.07 (2007-07-25 Zoukangou)
50-sai no Haha ga Erosugite Nakadashi Sex o Shite moratta Doutei no Boku
(C91) [Matsuyama Seiji] Ura Eiken ZERO Remake (Eiken)
[Kita Matsuya] Netorare Oneesan 6
[anthology] Breath Special Tokushuu Loli-Shota
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
Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination Part 2
[Tamatsuyada, Satou Kimiatsu] Henshin!? Sukekomas!! Dai 4-wa Chotto Mate! Karada ga Oyajiru Nioi Feti. Megane Shoujo Setsu Toujou [Digital]
[Matsuyama Seiji (Matsuyama Seiji)] Part no Misako-san Mune o Chirami Shite Kuru Shinjin-kun ni Fudeoroshi Shite Ageru no Ga o Suki
Otona no Eiken ~Shinonome Chiharu 26-sai~
Yourtoy
Otoko no Risou wa Sex Dekiru Okaa-san
[Matsuyama Seiji] Eiken Makaizou 3 (Eiken) [Digital]
[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]
[Spermation (Tamatsuyada, Satou Kimiatsu)] Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ Ch.2-3 [English]
[Matsuyama Seiji] Otona no Eiken ~Shinonome Chiharu 26-sai~ (Eiken) [Digital]
(C81) [BOBCATERS (Hamon Ai, Matsuyama Seiji)] Yukiho Shinken (THE iDOLM@STER)
Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 3
Young Comic 2008-10
[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][English]
Seiji Matsuyama Onegai Anna Senensei
[Tamatsuyada, Satou Kimiatsu] Henshin!? Sukekomas!! Dai 2-wa Cool de Do-M na Ganguro Musume Nagisa <24-sai> no Baai [Digital]
[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)
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 1 [Digital]
Otona no Eiken Kirika ~Chibukuro yori Ai o Komete~
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 2 [Digital]
[Matsuyama Seiji] 50-sai no Haha ga Erosugite Nakadashi Sex o Shite moratta Doutei no Boku [Digital]
Hajimete no Furin Onsen
[Tamatsuyada, Satou Kimiatsu] Henshin!? Sukekomas!! Dai 1-wa Inran Shota Zuki Satokura Manami <26-sai> no Baai [Digital]
[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, 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.03
[Matsuyama Seiji] Onegai Makoto Sensei (Space Battleship Yamato 2199) [Digital]
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ Ch. 1-7 [English] [Digital]
[Tamatsuyada, Satou Kimiatsu] Henshin!? Sukekomas!! Dai 5 wa Amaku Fukuramu Banana no Kaori? Hanra de Yuuwaku Ikisugi Seihin Happyoukai!?! [Digital]
Kakuto Musume Wa oo Toshigoro
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 6 [Digital]
[Teruyo] 私たちの猥らな生活。
Energy Kyo-ka!! Soushuuhen 1 NukiSuppo Hen ch.1
Young Champion Retsu Vol.16
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
Netorare Onna Kyoushi ninper Kiwami
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachizeme Hatsujouchuu!~ EX02: Choujou EroWres "Leona vs Sherry"! Sokushaku Fresh Dirty Ranbu!! [Digital]
DisSpa!!! Ukemi-chan no Hajimete no Spanking Oshiri Penpen
Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ Ch. 1-7
[LOVE (Kawai Hideki)] Disappear (Death Note)