Blood Will Tell: Tezuka Osamu's Dororo, released as Dororo (どろろ?) in Japan, is a PlayStation 2 game released by Sega. It is based on the Japanese manga series Dororo, which was created by Osama Tezuka. It concerns a hero named Hyakkimaru, who has had much of his body stolen by forty-eight fiends, and has prosthetic replacements. Along with his ally, the thief Dororo, Hyakkimaru must defeat all The 48 Fiends.