(C93) [Zettai Shoujo (RAITA)] Mahou Shoujo 18.0 (Zettai Junpaku Mahou Shoujo) [English] [Doujins.com]
[Matsuyama Seiji] Misoji Idol Takahashi Reiko-san no Yawarakai Oppai de Kyousha (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
(C91) [Matsuyama Seiji] Ura Eiken ZERO Remake (Eiken)
[Shippo Banchou] Mahou Shoujo Nano IV - Rekka and Raikou - (Mahou Shoujo Lyrical Nanoha)
[Matsuyama Seiji] Otona no Eiken ~Shinonome Chiharu 26-sai~ (Eiken) [Digital]
[Matsuyama Seiji] Eiken Makaizou (Eiken) [English] [Mongolfier] [Digital] [Incomplete]
[Matsuyama Seiji] Eiken Makaizou 2 (Eiken) [Digital]
[Matsuyama Seiji] Eiken Makaizou 3 (Eiken) [Digital]
[Seiji Matsuyama] Ura Eiken ZERO (Eiken)
[Matsuyama Seiji] Eiken Rare Illust-shuu (Eiken) [Digital]