48x61 is a short movie made by the famous director Rintarou for the Japanese manga artist and director Katsuhiro Otomo. It was produced by studio Madhouse. This movie was made when Rintarou was 61 years old and Katsuhiro 48 years old. Hence the title. Main characters in this movie are Rintarou and Katsuhiro. The story is about a bicycle race between the two them. Description by XellosPL Note: This anime short was released on DVD as a bonus of the Steamboy Starter Kit (reference BCBA-1966)