Chaika, the Coffin princess

The end of the war with the Gaz Empire only meant unemployment for former Saboteur Toru Acura. So when he collides with fate in the form of a young girl carrying a coffin through a forest, it doesn't take much convincing for Toru and his similarly inclined step-sister Akari to join young wizard Chaika on her bizarre quest: to collect the scattered body parts of the former Emperor.