Kaito Momota is a tall, well built man with gel-spiked purple hair that's grown out both at the top and bottom of his head, and a short goatee. His eyes are a warm lilac, and he has fairly long eyelashes. He also has a slightly tanned complexion. Kaito is an energetic person with a passionate heart, who lives for dreams and romance, and tends to give somewhat dramatic encouraging speeches for others. He believes you need to take risks for the sake of your dreams and shouldn't limit yourself nor ever give up. But he can also be hot headed. He grew up living on a farm with his grandparents and is in love with space.

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.