Idkwhatdicktasteslikebutitseemscool Geschichten

(COVER ART NOT MINE) Shuichi Saihara is an assistant detective to a famous detective named Kyoko Kirigiri. They are on a case about "The Phantom Theft" when Kirigiri asks him to finish it. So Saihara begins his work. And soon he meets the the phantom theft himself and things don't go so well...is the simplest way to say it!