[Crossover] My Quirk Is Called Saika

[This story mainly focuses on shipping male characters. The author left the fandom and removed the tag. If you don't read this pairing but found this story through a search, click the X and run!] [This story mainly focuses on shipping male characters. The author left the fandom and removed the tag. If you don't read this pairing but found this story through a search, click the X and run!] [Some words before we begin] This is my first novel, so please try to look at me with an open mind as I grow. Please, please! (holding my hands together) ◆Story blurb◆ In a world dominated by heroes, what place is there for urban legends? [At a loss] Simply put, a bored research institute gathered every Crime Song and implanted them all in one person. But before the protagonist could become the new urban legend, they ended up in the world of heroes (lol). [Warning] The abilities will keep growing. The protagonist won't start out at max level! [Important!] Theme: