13 Gakkou Kaidan

1. 13 [Monthly Halloween, March-May 1994] - 13th of February (２月13日) - 13th Step of a Stair (13階段) - 13th Attendance (出席番号13番) 2. Red Face (赤い顔) [Prom Night No.2, 1987] 3. Murderous Hyperbola (殺意の双曲線) [Mystery Halloween, 1987] 4. Ikinari Saga (いきなりサーガ) [Shounen Sunday Ryu, March-May 1986] 5. ＹＯＫＯＨＡＭＡ ＬＡＺＹ ＢＬＵＥＳ [Doujinshi 1984]