[Ei-jō ei] unmeidakedo aīrenai | 冤家路窄 1 [Chinese] [莉赛特汉化组]

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

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

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

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

(C63) [PISCES & Keiji in Cage (Azamino Keiji, Hidaka Ryou)] Melody (Full Moon o Sagashite)

(C63) [PISCES & Keiji in Cage (Azamino Keiji, Hidaka Ryou)] Melody (Full Moon o Sagashite)

[Seiji Matsuyama] Ura Eiken ZERO (Eiken)

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

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

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