Both have supernatural concepts. (While Junkyouju Takatsuki Akira no Suisatsu is all about folklore and mystery, Boku wa Doko kara is not all about it). In both, shows, one of the main leads has possessed an ability through which they help the other main lead to solve cases. The bromance is strong in both of them, and they eventually grow closer and understand each other as the story progresses.
