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

(C87) [Little☆Hamlet (Kiira~)] Komeiji Satori Nigerarenai Densha no Naka de (Touhou Project) [Chinese] [CE家族社]

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

(C62) [Keiji in Cage (Azamino Keiji, Hinase Kazusa, Kageno Illyss)] Around The Secret

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

(C79) [Hibiki (Iganseijin)] Patchu+Sato Ni Jitome de Mikudasareru Hon (Touhou Project)

(C58) [Keiji in Cage (Azamino Keiji)] Yasoukyoku (Chrono Cross)

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

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

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