Young Champion Retsu Vol.07 (2007-07-25 Zoukangou)
30-Sai Imouto
[Matsuyama Seiji] Onegai ♥ Anna-Sensei
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... 2
[Matsuyama Seiji] Eiken Makaizou 2 (Eiken) [Digital]
Young Comic 2009-01
[Matsuyama Seiji] Eiken Makaizou 3 (Eiken) [Digital]
[杯面] 堕.续 [中國語]
Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 4
Young Champion Retsu Vol.03
[Seiji Matsuyama] Ura Eiken ZERO (Eiken)
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 6 [Digital]
[LOVE (Kawai Hideki)] Disappear (Death Note)
Eiken Makaizou 2
Otona no Eiken ~Shinonome Chiharu 26-sai~
(C81) [BOBCATERS (Hamon Ai, Matsuyama Seiji)] Yukiho Shinken (THE iDOLM@STER)
Yoru no o tsutome Z
Boku no Kanojo wa Chuunibyou!!
[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] 50-sai no Haha ga Erosugite Nakadashi Sex o Shite Moratta Doutei no Boku. [English] [Fated Circle] [Digital]
Young Champion Retsu Vol.12 (2008-05-25 Zoukangou)
[Matsuyama Hayate] Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 1 [English] [SachiKing] [Digital]
Otona no Eiken Kirika ~Chibukuro yori Ai o Komete~
(COMITIA111) [Intoku.info (Endou Hiroto)] Shishunki no Sister wa Moteamashiteru kara Otoko no Ko o Manabitai! [Chinese] [光年漢化組]
Manga Bon 2012-12
(C85) [Matsuyama Seiji (Matsuyama Seiji)] Eiken Makaizou (Eiken) [Incomplete]
Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination Part 2
[Matsuyama Seiji] Eiken Rensai Kaishi 10-shuunen Kinen Bon Kaiteiban Sai (Eiken) [Digital]
Otona no Eiken
[Matsuyama Seiji] Oba x Boku - 41-sai Komochi no Shufu ga Doutei no Boku ni Tanomikomarete Shikatanaku...? Sex Shita Hanashi [Digital]
[anthology] Breath Special Tokushuu Loli-Shota
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 3 [Digital]
[MISAKIX MEGAMIX (Misakitou)] LOVEPREG 3 (Love Plus) [Digital]
[Teruyo] 私たちの猥らな生活。
[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]
[Matsuyama Seiji] Loli-gao de Kyonyuu na Okaa-san ga Boku no Hatsutaiken. [Digital]
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 4 [Digital]
COMIC Purumelo 2014-11
(C68) [Ark Emerald (Nanase Mizuho)] Cathedral II (Ragnarok Online)
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
Young Champion Retsu Vol.17
[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)
Onegai Anna Sensei by Seiji Matsuyama
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
Otona no Eiken 〜 Shinonome Chiharu 26-sai 〜
SUBMISSION JUPITER
Summer x Day to
Tanomu to Sex Shite Kureru Yankee Onee-chan.
[Matsuyama Seiji] Yarashite Kureru Gal Onee-chan. [Digital]
Young Comic 2008-07
Young Comic 2008-09
Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination
Seiji_Matsuyama-Onegai_Anna_Sensei (5-8) small ver.
Hajimete no Furin Onsen
Yarashite Kureru Gal Onee-chan.
Oppai Momu?
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 2 [Digital]
[Ribons Nights (Kyouno Aki)] Koisuru Matsuyama-san [Digital]
[Anthology] 2D Comic Magazine Otoko ga Kawareru Gyaku Ningen Bokujou Vol. 1 [Digital]
Young Comic 2008-08
[Vane Person (gio)] Tsukuyo ga Shokushu Hana ni Naburareru! (Gintama)
[Matsuyama Seiji] Otona no Eiken Kirika ~Chibukuro yori Ai o Komete~ | Eiken Adult Kirika ~With Love From the Milk Bags~ (Eiken) [English] [Digital]
50-sai no Haha ga Erosugite Nakadashi Sex o Shite moratta Doutei no Boku
[Tairame] Deai no Maoushiro! (COMIC Anthurium 029 2015-09) [English]
(C81) [BOBCATERS (Hamon Ai, Matsuyama Seiji)] Yukiho Shinken (THE iDOLM@STER) [English] [Tigoris Translates]