(C80) [BooBooKid (PIP)] Aki to Mikage ni Iroiro Shitemita. (Yu-Gi-Oh! 5D's) [Chinese] [正人君子路过汉化]
Young Champion Retsu Vol.09
Otona no Zokusei Late2015
Seiji_Matsuyama-Onegai_Anna_Sensei (5-8) small ver.
[anthology] Breath Special Tokushuu Loli-Shota
Manga Bon 2012-09
Mewotojitedaite
Onegai Anna Sensei by Seiji Matsuyama
(C91) [Matsuyama Seiji] Ura Eiken ZERO Remake (Eiken)
Kari Gokko
[Matsuyama Seiji] Otona no Eiken ~Shinonome Chiharu 26-sai~ (Eiken) [Digital]
Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 1
Giten Ikenie Fujin ~Hikou Kaika ~
[Matsuyama Seiji] Eiken Makaizou 2 (Eiken) [Digital]
Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 5
(CR26) [Paradise City (various)] Tabeta Kigasuru 45 (Angelic Layer, Card Captor Sakura)
[Matsuyama Seiji] Eiken Rensai Kaishi 10-shuunen Kinen Bon Kaiteiban Sai (Eiken) [Digital]
[Matsuyama Seiji] Onegai ♥ Anna-Sensei
50-sai no Haha ga Erosugite Nakadashi Sex o Shite moratta Doutei no Boku
(C67) [Chuuka Mantou (Yagami Dai)] Mantou .25 (Neon Genesis Evangelion)
Manga Bon 2012-12
Zenra Eiken
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 1 [Digital]
[Matsuyama Seiji] Azusa-san ga Ore no Yome de Eiken Mitai na Chou Bakunyuu dattara (THE iDOLM@STER) [Digital]
Eiken Rensai Kaishi 10-shuunen Kinen Bon Kaiteiban Sai
Young Comic 2009-01
[Matsuyama Seiji] Tanomu to Sex Shite Kureru Boku no Yankee Onee-chan. [English] [Digital]
[Matsuyama Seiji (Matsuyama Seiji)] Part no Misako-san Mune o Chirami Shite Kuru Shinjin-kun ni Fudeoroshi Shite Ageru no Ga o Suki
Oppai de... Icchau no?
誘う肉穴
Young Champion Retsu Vol.13
[杯面] 堕.续 [中國語]
Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 2
[Matsuyama Seiji (Matsuyama Seiji)] Oppai Momu? [Digital]
Iiko Iikoto Kimochi Iikoto | 好孩子舒服的事欲罢不能的事情
[Enemakura] "Nukinuki no Mi" no Nouryokusha 5 - Shinshou Seishounen Juujigun (One Piece)
Young Champion Retsu Vol.17
[Ryoh-zoh] Rarefure Ch. 1-6 [Chinese] [粵語]
(C85) [Matsuyama Seiji (Matsuyama Seiji)] Eiken Makaizou (Eiken) [Incomplete]
Eiken Rare Illust-shuu
Tanomu to Sex Shite Kureru Yankee Onee-chan.
Otona no Eiken ~Shinonome Chiharu 26-sai~
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
DisSpa!!! Ukemi-chan no Hajimete no Spanking Oshiri Penpen
Otona no Eiken 〜 Shinonome Chiharu 26-sai 〜
[Matsuyama Seiji] Eiken Makaizou (Eiken) [English] [Mongolfier] [Digital] [Incomplete]
Himitsu no Koibito
Otoko no Risou wa Sex Dekiru Okaa-san
COMING EVENT 4
Otona no Eiken
Eiken Adult Kirika ~With Love From the Milk Bags~
Eiken Makaizou 2
[Matsuyama Seiji] Onegai Makoto Sensei (Space Battleship Yamato 2199) [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
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 5 [Digital]
[Ribons Nights (Kyouno Aki)] Koisuru Matsuyama-san [Digital]
50-sai Bakunyuu Hitozuma Kounenki de Heikei shite Ninshin shinaku natta node... Nakadashi SEX Shihoudai.
[Bousou!! Fuhatsu-dan (Takai Biki)] TEHON (Hand Maid May)
[Matsuyama Seiji] Eiken Makaizou 4 (Eiken) [Digital]
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
Seiji Matsuyama Onegai Anna Senensei
Young Champion Retsu Vol.04
[Matsuyama Seiji] Eiken Makaizou (Eiken) [Digital]
Young Champion Retsu Vol.06
[LOVE (Kawai Hideki)] Disappear (Death Note)
Hajimete no Furin Onsen
Part no Misako-san Mune o Chirami Shite Kuru Shinjin-kun ni Fudeoroshi Shite Ageru no Ga o Suki
Gobunnoichi
Onegai Anna Sensei New Chapters
Young Champion Retsu Vol.15
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 4 [Digital]
(SC53) [Pallet Box (Haga Yuu)] Astarotte wa Omocha (Lotte no Omocha!)
(Reitaisai 10) [True RIDE (Shinjitsu)] Tenshi-chan ni Oshioki! 2 (Touhou Project)
Young Champion Retsu Vol.02
[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... 6 | Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 6
Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination
Young Comic 2008-12
[Matsuyama Seiji] Otona no Eiken Kirika ~Chibukuro yori Ai o Komete~ | Eiken Adult Kirika ~With Love From the Milk Bags~ (Eiken) [English] [Digital]
(C92) [IRODORI (SOYOSOYO)] Sokosoko Isogashii Sentaichou no Tokubetsuna Ichinichi (Full Metal Panic!) [Chinese] [脸肿汉化组]
Kurai Ie
[Matsuyama Seiji] Misoji Idol Takahashi Reiko-san no Yawarakai Oppai de Kyousha (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
Young Comic 2008-08
Young Champion Retsu Vol.08 (2007-09-30 Zoukangou)
Eiken Makaizou 3
Kinjo no Chuugakusei no Otokonoko ga Watashi no Mune o Chirachira Mite kuru node... Sex o Shite ageta Hanashi.
(Reitaisai 5) [Sonna hi no koto. (Various)] Uppun Harasu Hon. (Touhou Project)
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 2 [Digital]
Young Champion Retsu Vol.10 (2008-01-25 Zoukangou)
[Matsuyama Seiji] Eiken Makaizou 3 (Eiken) [Digital]
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
(C81) [BOBCATERS (Hamon Ai, Matsuyama Seiji)] Yukiho Shinken (THE iDOLM@STER) [English] [Tigoris Translates]
[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]
Young Champion Retsu Vol.05
Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination Part 1
[zen9] Yacchae! Megumi-san | Do it! Megumi-san Ch 1-6
[Homuhomu Seisakujo (Igakino Agenasu)] Kuuko to Mahiro-san ni Ippai Ecchi na Koto o Sarechatta node Sono Ichibushijuu o Mitekudasai (Haiyore! Nyaruko-san) [Digital]
[Hakase] 2022 nenban tadashii (da) ki kata (Dragon Ball Z)
Young Comic 2008-10
(C59) [BLACK DOG (Kuroinu Juu)] GREEN DAY (Bishoujo Senshi Sailor Moon) [English]
[Matsuyama Seiji] Oba x Boku - 41-sai Komochi no Shufu ga Doutei no Boku ni Tanomikomarete Shikatanaku...? Sex Shita Hanashi [Digital]
Young Champion Retsu Vol.03
Broken Doll
Kuesutobodo, lewd demons and pleasure spells
Lovers
50歳パートの普通のおばちゃん……だがそれがいい
MIZUGI CRISIS
(C81) [BOBCATERS (Hamon Ai, Matsuyama Seiji)] Yukiho Shinken (THE iDOLM@STER)
56-sai Bust 256cm Danchizuma Ookiku Tareta Jukujo no Chibusa... Boku wa Kono Hito de Doutei o Sotsugyou Shita.
[Matsuyama Seiji] Otona no Eiken Kirika ~Chibukuro yori Ai o Komete~ (Eiken) [Digital]
ゆかマキふたなり本