Kou is cheerful, direct and tends to jump into things headfirst without properly thinking them through. He has a strong sense of justice, and is also kind and open-minded, and despite the pressure from his older brother to exorcise the ghost and the brothers' long-held belief that all supernaturals are bad. He is rash and loud but is also simultaneously very kind and caring. He makes a distinct effort to be polite, and is very loyal to his friends. He has not exorcised a single spirit yet.

Determined, chivalrous, kind-hearted, cool

despite his brother abusing him, Amane has a fondness for his younger twin brother and will defend his actions in any way, never admitting to his abusive behavior; If asked about it, he would definitely lie and never tell the
truth. Amane is sarcastic and funny; He's a space-loving dork. He's ultimately given up on living and tries to avoid attention from people: negative or positive, in a self-destructive manner. He's can also be very stubborn. He's extremely avoidant and evasive.