Gen Asagiri, 20 years old Gender: Male First person: I (casual) A magician and mentalist by profession. He's a celebrity of sorts since he appears on TV. He wears a hat and sunglasses when outside. At first glance, he looks like a bit of a playboy. He adds "-chan" to everyone's name regardless of gender. He has proper manners and common sense. He has a fluffy, airy atmosphere. Always smiling and very expressive. Likes: Cola and Senku-chan. He absolutely won't lay a hand on Senku until he reaches adulthood. Mannerisms: Uses reverse-slang like "Doihee" (terrible), "Zeemar" (seriously), "Ba-ya" (dangerous/crazy), "Reemoo" (impossible), "Zuima" (bad tasting), "Goisu" (amazing).

Byakuya Ishigami Senku's father. Always joking around, but he's an astronaut. He just returned from America and is staying in Japan for only three days. He knows Gen from seeing him on TV, but he didn't recognize him because of the sunglasses and hat.