Rantaro Amami is a man with has curly hair the color of green tea, which he keeps relatively short, a small patch at the base of his head completely shaved. His eyes are green, both framed by notably long, thick eyelashes. He has a streetwear type of style and has a weed addiction which keeps him pretty chill and relaxed. Overall he is carefree and respectful. He loves going on adventures and finding expensive artifacts.

Shuichi Saihara appears to have quite a serious and polite personality. He often has negative remarks, frequently blushes and suffers from a cold sweat. With his unsure demeanor, he has a tendency to assume that other people can do things better than him, and he comes across as quite unreliable at first glance. He is a boy who stands out for his submissiveness but also for his level-headedness. He has short dark teal hair with a small ahoge. He has very pale skin and a slim figure. His eyes are gambogeish grey, with thick eyelashes.