Matsuyama Hayatewe

Young Champion Retsu Vol.02

DisSpa!!! Ukemi-chan no Hajimete no Spanking Oshiri Penpen

Young Comic 2008-08

[Seiji Matsuyama] Ura Eiken ZERO (Eiken)

Young Champion Retsu Vol.15

[Matsuyama Seiji] Eiken Makaizou (Eiken) [Digital]

(C78) [koakuma sageha (sage joh)] Zettai Inran Adults (Zettai Karen Children)

(C68) [Studio Retake (Kobayashi Shouichi)] 723 Style (Keroro Gunsou)

[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 6 [Digital]

Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination

[Matsuyama Seiji] Oba x Boku - 41-sai Komochi no Shufu ga Doutei no Boku ni Tanomikomarete Shikatanaku...? Sex Shita Hanashi [Digital]

[Matsuyama Seiji] Onegai Makoto Sensei (Space Battleship Yamato 2199) [Digital]

(C85) [Matsuyama Seiji (Matsuyama Seiji)] Eiken Makaizou (Eiken) [Incomplete]

Tanomu to Sex Shite Kureru Yankee Onee-chan.

Yarashite Kureru Gal Onee-chan.

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

Young Champion Retsu Vol.07 (2007-07-25 Zoukangou)

[Matsuyama Seiji] Eiken Rensai Kaishi 10-shuunen Kinen Bon Kaiteiban Sai (Eiken) [Digital]

[Matsuyama Seiji] Otona no Zokusei Late2015 [Digital]

[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. [English] [Fated Circle] [Digital]

[Vane Person (gio)] Tsukuyo ga Shokushu Hana ni Naburareru! (Gintama)

50歳パートの普通のおばちゃん……だがそれがいい

Otoko no Risou wa Sex Dekiru Okaa-san

[Matsuyama Hayate] Dokushin Ryou no Hame rare Omocha ~ Osoujichuu ni Guchi ~yogu choshi naide…! [Kanzenban]

(C91) [Matsuyama Seiji] Ura Eiken ZERO Remake (Eiken)

Part no Misako-san Mune o Chirami Shite Kuru Shinjin-kun ni Fudeoroshi Shite Ageru no Ga o Suki

Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 2

(C68) [Ark Emerald (Nanase Mizuho)] Cathedral II (Ragnarok Online)

(C89) [Kubotaya (Kubota Chihiro)] Netorare Atra to Onimotsu Kudelia (Mobile Suit Gundam Tekketsu no Orphans)

Yoru no Otomo ni Airou o.

(C81) [BOBCATERS (Hamon Ai, Matsuyama Seiji)] Yukiho Shinken (THE iDOLM@STER)

Young Comic 2008-09

[Anthology] 2D Comic Magazine Otoko ga Kawareru Gyaku Ningen Bokujou Vol. 1 [Digital]

[Matsuyama Seiji] Kinjo no Chuugakusei no Otokonoko ga Watashi no Mune o Chirachira Mite kuru node... Sex o Shite ageta Hanashi. [Digital]

(C83) [Waku Waku Doubutsuen (Tennouji Kitsune)] blue snow blue scene.14 [Chinese] [原諒TA個人漢化]

[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 4 [Digital]

Young Comic 2009-01

(C81) [BOBCATERS (Hamon Ai, Matsuyama Seiji)] Yukiho Shinken (THE iDOLM@STER) [English] [Tigoris Translates]

[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 3 [Digital]

[杯面] 堕.续 [中國語]

Young Champion Retsu Vol.14

[MISAKIX MEGAMIX (Misakitou)] LOVEPREG 3 (Love Plus) [Digital]

Young Champion Retsu Vol.05

[Hanamaki Kaeru] Usui Hon Kara Hajimaru Koi Ochimashita... (Gekkan Web Otoko no Ko-llection! S Vol. 24) [Chinese] [Digital]

Zenra Eiken

Onegai Anna Sensei New Chapters

[mainichi-ga-psy_g2 (Shiki)] Sweet Sweater Devil [Digital]

Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination Part 1

Otona no Eiken 〜 Shinonome Chiharu 26-sai 〜

Manga Bon 2012-06

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

Otona no Zokusei Late2015

Seiji Matsuyama Onegai Anna Senensei

(SC33) [ERECT TOUCH (Erect Sawaru)] VALKYRIE SLAVE (Valkyrie Profile)

Young Champion Retsu Vol.03

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 Seiji] Eiken Makaizou 2 (Eiken) [Digital]

Young Champion Retsu Vol.09

Young Comic 2009-01

Toshiue no Anata

Young Champion Retsu Vol.16

Young Champion Retsu Vol.04

Otona no Eiken

[Matsuyama Seiji] Eiken Makaizou 4 (Eiken) [Digital]

Young Champion Retsu Vol.13

[Matsuyama Seiji] Yarashite Kureru Yankee no Mama [Digital]

Young Champion Retsu Vol.17

[Ribons Nights (Kyouno Aki)] Koisuru Matsuyama-san [Digital]

Eiken Adult Kirika ~With Love From the Milk Bags~

[Matsuyama Seiji] Otona no Eiken Kirika ~Chibukuro yori Ai o Komete~ (Eiken) [Digital]

Yoru no o tsutome Z

[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] Onegai ♥ Anna-Sensei

Ai My Share Mate | Мой любимый сосед

56-sai Bust 256cm Danchizuma Ookiku Tareta Jukujo no Chibusa... Boku wa Kono Hito de Doutei o Sotsugyou Shita.

Eiken Makaizou 2

[MANA-KO] Cinderella Scandal

[Matsuyama Hayate, Hitotsuki Katagiri] Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination

[Seiji Matsuyama] Bukkaｋe Vol. 01

[Matsuyama Seiji (Matsuyama Seiji)] Oppai Momu? [Digital]

[Teruyo] 私たちの猥らな生活。

[Hagger] Shishou to Deshi (COMIC HOTMILK 2021-12) [Chinese] [Digital]

50-sai Bakunyuu Hitozuma Kounenki de Heikei shite Ninshin shinaku natta node... Nakadashi SEX Shihoudai.

Oppai de... Icchau no?

Young Champion Retsu Vol.12 (2008-05-25 Zoukangou)

Eiken Makaizou 3

30-Sai Imouto

(COMITIA111) [Intoku.info (Endou Hiroto)] Shishunki no Sister wa Moteamashiteru kara Otoko no Ko o Manabitai! [Chinese] [光年漢化組]

[Matsuyama Seiji] Eiken Makaizou (Eiken) [English] [Mongolfier] [Digital] [Incomplete]

Young Champion Retsu Vol.08 (2007-09-30 Zoukangou)

Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination Part 2

Summer x Day to

[Matsuyama Seiji] Loli-gao de Kyonyuu na Okaa-san ga Boku no Hatsutaiken. [Digital]

[Matsuyama Seiji (Matsuyama Seiji)] Part no Misako-san Mune o Chirami Shite Kuru Shinjin-kun ni Fudeoroshi Shite Ageru no Ga o Suki

Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 4

[Matsuyama Seiji] Yarashite Kureru Gal Onee-chan. [Digital]

Onegai Anna Sensei by Seiji Matsuyama

[Matsuyama Seiji] Tanomu to Sex Shite Kureru Boku no Yankee Onee-chan. [English] [Digital]

Otona no Eiken ~Shinonome Chiharu 26-sai~

Iiko Iikoto Kimochi Iikoto | 好孩子舒服的事欲罢不能的事情

[Matsuyama Seiji] Eiken Makaizou 3 (Eiken) [Digital]

[Matsuyama Seiji] 50-sai no Haha ga Erosugite Nakadashi Sex o Shite moratta Doutei no Boku [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

Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 1

Boku no Kanojo wa Chuunibyou!!

[Matsuyama Seiji] Otona no Eiken ~Shinonome Chiharu 26-sai~ (Eiken) [Digital]

Young Champion Retsu Vol.10 (2008-01-25 Zoukangou)

Kinjo no Chuugakusei no Otokonoko ga Watashi no Mune o Chirachira Mite kuru node... Sex o Shite ageta Hanashi.

Young Champion Retsu Vol.06

Young Comic 2008-07

Eiken Makaizou 2

Oppai Momu?

[Konchiki] Hashire Onnanoko | Run Girl Run [English] [The Tsuuyaku]

Young Comic 2008-10

Manga Bon 2012-12

Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 3

Damegami Nurunuru

[Matsuyama Seiji] Otona no Eiken Kirika ~Chibukuro yori Ai o Komete~ | Eiken Adult Kirika ~With Love From the Milk Bags~ (Eiken) [English] [Digital]

Otona no Eiken Kirika ~Chibukuro yori Ai o Komete~

Eiken Rensai Kaishi 10-shuunen Kinen Bon Kaiteiban Sai

[Tairame] Deai no Maoushiro! (COMIC Anthurium 029 2015-09) [English]

[Matsuyama Seiji] Misoji Idol Takahashi Reiko-san no Yawarakai Oppai de Kyousha (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

(C81) [Senkou Campanella (Haruhina Purple‎)] Koumakan Kouryaku Sakusen Nanokakan ~Izayoi Sakuya Remilia Scarlet Hen~ (Touhou Project)

SUBMISSION JUPITER

Young Champion Retsu Vol.11 (2008-03-30 Zoukangou)

[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 5 [Digital]

50-sai no Haha ga Erosugite Nakadashi Sex o Shite moratta Doutei no Boku

Yarashite Kureru Yankee no Mama

Seiji_Matsuyama-Onegai_Anna_Sensei (5-8) small ver.

[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] Eiken Rare Illust-shuu (Eiken) [Digital]

MONOCHROME Utawarerumono Hen

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

Manga Bon 2012-09

Young Comic 2009-07

Genko no Tsurugi

Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 5

[Matsuyama Hayate] Gender Bender Into Sexy Medical Examination! You said that you were only going to look... 1 [English] [SachiKing] [Digital]

Young Comic 2008-12

Eiken Rare Illust-shuu

[LOVE (Kawai Hideki)] Disappear (Death Note)

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

COMIC Purumelo 2014-11

[anthology] Breath Special Tokushuu Loli-Shota

Nisebitch

Hajimete no Furin Onsen

[Hakase] 2022 nenban tadashii (da) ki kata (Dragon Ball Z)

[Matsuyama Seiji] Azusa-san ga Ore no Yome de Eiken Mitai na Chou Bakunyuu dattara (THE iDOLM@STER) [Digital]

[Matsuyama Hayate] Nyotaika de Ecchi Kenshin!? Mirudake tte Itta no ni... 1 [Digital]