Eiken Rensai Kaishi 10-shuunen Kinen Bon Kaiteiban Sai
Young Comic 2008-12
Young Champion Retsu Vol.06
[Matsuyama Seiji] Eiken Rare Illust-shuu (Eiken) [Digital]
[Matsuyama Seiji] Azusa-san ga Ore no Yome de Eiken Mitai na Chou Bakunyuu dattara (THE iDOLM@STER) [Digital]
(C52) [Kaiten Sommelier (13.)] 3 Kaiten (Final Fantasy VII, Bishoujo Senshi Sailor Moon)
[Matsuyama Seiji] 50-sai no Haha ga Erosugite Nakadashi Sex o Shite moratta Doutei no Boku [Digital]
お母さんいただきます。2 連載 P1-40
Young Champion Retsu Vol.04
Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 2
Manga Bon 2012-12
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 2 [Digital]
Zenra Eiken
Young Champion Retsu Vol.12 (2008-05-25 Zoukangou)
[Matsuyama Seiji] Tanomu to Sex Shite Kureru Boku no Yankee Onee-chan. [English] [Digital]
Eritama! - eri love middleage
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 5 [Digital]
[Matsuyama Seiji] Oba x Boku - 41-sai Komochi no Shufu ga Doutei no Boku ni Tanomikomarete Shikatanaku...? Sex Shita Hanashi [Digital]
Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 4
Eiken Rare Illust-shuu
[Hakase] 2022 nenban tadashii (da) ki kata (Dragon Ball Z)
Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination
[Matsuyama Seiji] Eiken Makaizou 4 (Eiken) [Digital]
[Matsuyama Hayate] Dokushin Ryou no Hame rare Omocha ~ Osoujichuu ni Guchi ~yogu choshi naide…! [Kanzenban]
[Matsuyama Hayate] Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 1 [English] [SachiKing] [Digital]
Otona no Eiken 〜 Shinonome Chiharu 26-sai 〜
30-Sai Imouto
Young Comic 2008-09
[Matsuyama Seiji] Eiken Makaizou (Eiken) [Digital]
Tanomu to Sex Shite Kureru Yankee Onee-chan.
[Matsuyama Seiji] Otona no Eiken Kirika ~Chibukuro yori Ai o Komete~ | Eiken Adult Kirika ~With Love From the Milk Bags~ (Eiken) [English] [Digital]
Young Champion Retsu Vol.07 (2007-07-25 Zoukangou)
[杯面] 堕.续 [中國語]
Young Champion Retsu Vol.08 (2007-09-30 Zoukangou)
Hajimete no Furin Onsen
(C83) [Ponzu Ame (Amezawa Koma)] Himeko-chan ni Onegai desu 2 [Chinese] [Lolipoi汉化组]
[Matsuyama Seiji] Kinjo no Chuugakusei no Otokonoko ga Watashi no Mune o Chirachira Mite kuru node... Sex o Shite ageta Hanashi. [Digital]
[Matsuyama Seiji] Misoji Idol Takahashi Reiko-san no Yawarakai Oppai de Kyousha (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
Yarashite Kureru Gal Onee-chan.
Young Comic 2009-07
50-sai no Haha ga Erosugite Nakadashi Sex o Shite moratta Doutei no Boku
Young Champion Retsu Vol.17
(C47) [NICO NICO COMPANY (Takamura Yoshiyasu)] Yoshiyasu Magazine VOL.20
Otoko no Risou wa Sex Dekiru Okaa-san
(C91) [Matsuyama Seiji] Ura Eiken ZERO Remake (Eiken)
[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)
[Momoiro Kageboushi (Nazuna)] Wagaya no Loli Succubus [Digital]
56-sai Bust 256cm Danchizuma Ookiku Tareta Jukujo no Chibusa... Boku wa Kono Hito de Doutei o Sotsugyou Shita.
[Matsuyama Seiji] Eiken Makaizou (Eiken) [English] [Mongolfier] [Digital] [Incomplete]
Onegai Anna Sensei by Seiji Matsuyama
Manga Bon 2012-09
Eiken Adult Kirika ~With Love From the Milk Bags~
Seiji Matsuyama Onegai Anna Senensei
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 3 [Digital]
Young Champion Retsu Vol.09
[Matsuyama Hayate, Hitotsuki Katagiri] Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination
(C92) [blind alley (Blind)] Mifune Miyu no Ahegao ga Mitai (THE IDOLM@STER CINDERELLA GIRLS)
[LOVE (Kawai Hideki)] Disappear (Death Note)
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 6 [Digital]
Haitoku no Hakarigoto
Yarashite Kureru Yankee no Mama
[Matsuyama Seiji] Yarashite Kureru Yankee no Mama [Digital]
Kinjo no Chuugakusei no Otokonoko ga Watashi no Mune o Chirachira Mite kuru node... Sex o Shite ageta Hanashi.
Young Champion Retsu Vol.14
Otona no Zokusei Late2015
[Matsuyama Seiji] Otona no Eiken Kirika ~Chibukuro yori Ai o Komete~ (Eiken) [Digital]
50歳パートの普通のおばちゃん……だがそれがいい
Eiken Makaizou 3
The First Summer
[Matsuyama Seiji (Matsuyama Seiji)] Part no Misako-san Mune o Chirami Shite Kuru Shinjin-kun ni Fudeoroshi Shite Ageru no Ga o Suki
Birthday X Present (Ch.4) [FINAL]
[Matsuyama Seiji] Yarashite Kureru Gal Onee-chan. [Digital]
[anthology] Breath Special Tokushuu Loli-Shota
[.7 (DAWY)] Futanari Sakuya-san 2 (Touhou Project) [Digital]
DisSpa!!! Ukemi-chan no Hajimete no Spanking Oshiri Penpen
(周4)S-Mate 1-50 中文翻译(更新中)
Young Champion Retsu Vol.02
(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]
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 4 [Digital]
[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 1 [Digital]
[Yamamoto] Videl vs Spopovich (Dragon Ball Z) [English][Colorized][Ongoing]
(C87) [Origami Farm (Nei Chi)] SEX AND THE Miare City (Pokémon)
(C81) [BOBCATERS (Hamon Ai, Matsuyama Seiji)] Yukiho Shinken (THE iDOLM@STER)
Seiji_Matsuyama-Onegai_Anna_Sensei (5-8) small ver.
Cellular Control 12
[Matsuyama Seiji] Eiken Makaizou 3 (Eiken) [Digital]
Young Champion Retsu Vol.03
[Matsuyama Seiji] 50-sai no Haha ga Erosugite Nakadashi Sex o Shite Moratta Doutei no Boku. [English] [Fated Circle] [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
Manga Bon 2012-06
[Matsuyama Seiji] Eiken Makaizou 2 (Eiken) [Digital]
Young Comic 2008-07
[Matsuyama Seiji] Onegai ♥ Anna-Sensei
Gyanko no Hayaben Copy Bon deshou ga! | It's a book about Gyanko's pre-lunchtime bento!
I Have a Dream
Iiko Iikoto Kimochi Iikoto | 好孩子舒服的事欲罢不能的事情
Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 5
Young Champion Retsu Vol.10 (2008-01-25 Zoukangou)
使い捨てティッシュ
[MANA-KO] Cinderella Scandal
(C93) [Shounen Zoom (Juumaru Shigeru)] Manga Shounen Zoom Vol. 27
Young Champion Retsu Vol.13
[Matsuyama Seiji] Loli-gao de Kyonyuu na Okaa-san ga Boku no Hatsutaiken. [Digital]
Otona no Eiken
Young Comic 2009-01
[Matsuyama Seiji] Otona no Eiken ~Shinonome Chiharu 26-sai~ (Eiken) [Digital]
[Onushi] Hon Suki (Fuyu) 2 (Honzuki no Gekokujou)
Young Champion Retsu Vol.11 (2008-03-30 Zoukangou)
Young Champion Retsu Vol.15
βLupi sample
[Seiji Matsuyama] Bukkake Vol. 01
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
Otona no Eiken Kirika ~Chibukuro yori Ai o Komete~
[Ribons Nights (Kyouno Aki)] Koisuru Matsuyama-san [Digital]
Oppai de... Icchau no?
Young Champion Retsu Vol.05
Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 3
[Matsuyama Seiji] Otona no Zokusei Late2015 [Digital]
Part no Misako-san Mune o Chirami Shite Kuru Shinjin-kun ni Fudeoroshi Shite Ageru no Ga o Suki
Gibo-san wa Tennen-mi 10
Otona no Eiken ~Shinonome Chiharu 26-sai~
[Inukai] 女体化桃太郎まとめ
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
[Seiji Matsuyama] Ura Eiken ZERO (Eiken)
Young Champion Retsu Vol.16
Glory of the Fox God
[Hidemaru] Urechichi Kurabe Ch 1-4
Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 1
Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination Part 2