More of the lore of the setting through Shito's backstory. Chika's is shown to be more of the protagonist, considering he has the most intertwined relationship with Shito so the story sort of neglected Mitsuru as a bystander. However, the conflict to allow Chika to truly ruminate his relationship with Shito . I absolute adore how Chika is driven my money at the end, mostly because money signify his will to live. Thus, to Chika, his will to live matters more than wallowing from the secrets and lies.