Format: TV
Year Broadcasted: 2005
North America License: FUNimation

Summary:
Sven is a sweeper (bounty hunter) looking for jobs to pay for his next meal. A chance encounter with Train "Black Cat" Heartnet certainly is not what Sven is looking for, for Train is an assassin "Number Thirteen" for the secret society Chronos. However, the two ended up as partners when Train decided it is time to abandon his life as an assassin...