The Legendary Hero is Dead! - Opening | Shinda!
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Artist: Masayoshi ŌishiSong: Shinda!Watch The Legendary Hero is Dead! on Crunchyroll! https://got.cr/cc-lhidopIn a world of monsters and magic, Sion, the loc...

JP name: Yuusha ga Shinda!

The anime is a bit weak IMO, but the intro rocks. And it fits well the macabre yet funny mood of the anime.