[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 1 [Digital]
Young Comic 2009-01
Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination Part 1
Otona no Eiken
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 3 [Digital]
The Pollinic Girls Attack Vol2 - Ch8
Otona no Eiken Kirika ~Chibukuro yori Ai o Komete~
Young Champion Retsu Vol.15
Manga Bon 2012-06
[Teruyo] 私たちの猥らな生活。
Young Champion Retsu Vol.11 (2008-03-30 Zoukangou)
DisSpa!!! Ukemi-chan no Hajimete no Spanking Oshiri Penpen
[Matsuyama Seiji] Eiken Rensai Kaishi 10-shuunen Kinen Bon Kaiteiban Sai (Eiken) [Digital]
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 4 [Digital]
[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]
(C85) [Matsuyama Seiji (Matsuyama Seiji)] Eiken Makaizou (Eiken) [Incomplete]
Eiken Adult Kirika ~With Love From the Milk Bags~
Oppai de... Icchau no?
[Matsuyama Seiji] Otona no Eiken Kirika ~Chibukuro yori Ai o Komete~ (Eiken) [Digital]
[Matsuyama Seiji] Kinjo no Chuugakusei no Otokonoko ga Watashi no Mune o Chirachira Mite kuru node... Sex o Shite ageta Hanashi. [Digital]
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
(C81) [BOBCATERS (Hamon Ai, Matsuyama Seiji)] Yukiho Shinken (THE iDOLM@STER)
Otona no Eiken 〜 Shinonome Chiharu 26-sai 〜
[Matsuyama Seiji] Eiken Makaizou (Eiken) [English] [Mongolfier] [Digital] [Incomplete]
Otoko no Risou wa Sex Dekiru Okaa-san
50歳パートの普通のおばちゃん……だがそれがいい
Manga Bon 2012-09
50-sai no Haha ga Erosugite Nakadashi Sex o Shite moratta Doutei no Boku
[Enemakura] "Nukinuki no Mi" no Nouryokusha 5 - Shinshou Seishounen Juujigun (One Piece)
Onegai Anna Sensei by Seiji Matsuyama
[anthology] Breath Special Tokushuu Loli-Shota
Eiken Makaizou 3
[Matsuyama Seiji] Onegai Makoto Sensei (Space Battleship Yamato 2199) [Digital]
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
(C92) [IRODORI (SOYOSOYO)] Sokosoko Isogashii Sentaichou no Tokubetsuna Ichinichi (Full Metal Panic!) [Chinese] [脸肿汉化组]
Eiken Makaizou 2
(C81) [BOBCATERS (Hamon Ai, Matsuyama Seiji)] Yukiho Shinken (THE iDOLM@STER) [English] [Tigoris Translates]
[Homuhomu Seisakujo (Igakino Agenasu)] Kuuko to Mahiro-san ni Ippai Ecchi na Koto o Sarechatta node Sono Ichibushijuu o Mitekudasai (Haiyore! Nyaruko-san) [Digital]
[Ribons Nights (Kyouno Aki)] Koisuru Matsuyama-san [Digital]
Part no Misako-san Mune o Chirami Shite Kuru Shinjin-kun ni Fudeoroshi Shite Ageru no Ga o Suki
[Matsuyama Seiji] Eiken Makaizou 4 (Eiken) [Digital]
Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination Part 2
Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 3
Young Comic 2008-07
[Heppoko Youchien] nemurenu yoru ni suna otoko (Ashita no Nadja)
Zenra Eiken
(CR26) [Paradise City (various)] Tabeta Kigasuru 45 (Angelic Layer, Card Captor Sakura)
Young Comic 2008-10
誘う肉穴
[杯面] 堕.续 [中國語]
Otona no Eiken ~Shinonome Chiharu 26-sai~
Giten Ikenie Fujin ~Hikou Kaika ~
Iiko Iikoto Kimochi Iikoto | 好孩子舒服的事欲罢不能的事情
[zen9] Yacchae! Megumi-san | Do it! Megumi-san Ch 1-6
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
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 2 [Digital]
[Matsuyama Seiji] Eiken Makaizou 2 (Eiken) [Digital]
Little My Maid-first half-
Oppai Momu?
[Matsuyama Seiji] Otona no Zokusei Late2015 [Digital]
Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 1
Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 4
Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 2
Young Champion Retsu Vol.07 (2007-07-25 Zoukangou)
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
(C80) [Shoujo Kishidan (Oyari Ashito)] LURICOMPLEX +Paper (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
[LOVE (Kawai Hideki)] Disappear (Death Note)
(Reitaisai 10) [True RIDE (Shinjitsu)] Tenshi-chan ni Oshioki! 2 (Touhou Project)
[MANA-KO] Cinderella Scandal
Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination
Yarashite Kureru Yankee no Mama
Young Comic 2008-08
(C59) [BLACK DOG (Kuroinu Juu)] GREEN DAY (Bishoujo Senshi Sailor Moon) [English]
Seiji_Matsuyama-Onegai_Anna_Sensei (5-8) small ver.
Kinjo no Chuugakusei no Otokonoko ga Watashi no Mune o Chirachira Mite kuru node... Sex o Shite ageta Hanashi.
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 6 [Digital]
Yarashite Kureru Gal Onee-chan.
[Seiji Matsuyama] Bukkake Vol. 01
Young Champion Retsu Vol.14
Hajimete no Furin Onsen
[Matsuyama Seiji] 50-sai no Haha ga Erosugite Nakadashi Sex o Shite moratta Doutei no Boku [Digital]
(C67) [Chuuka Mantou (Yagami Dai)] Mantou .25 (Neon Genesis Evangelion)
Young Champion Retsu Vol.04
[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 Seiji] Onegai ♥ Anna-Sensei
MIZUGI CRISIS
[Matsuyama Seiji] Eiken Rare Illust-shuu (Eiken) [Digital]
Young Champion Retsu Vol.16
Young Champion Retsu Vol.12 (2008-05-25 Zoukangou)
Young Champion Retsu Vol.09
(COMITIA120) [ANCHOR (Mutou Mato)] Hanjuku Fuufu no Toaru Kyuujitsu [Chinese] [萝莉援助汉化组]