The eldest son. He is handsome and always has his eyes squinted. He uses steel wires as weapons. He dotes on Mutsumi and hates Taiyo.

The second child and eldest daughter. She is beautiful but short in stature. She fights with her fists. She is fearless except when it comes to ghosts.

A gamer and the third child (triplet). She is beautiful and skilled with drones and gaming. She is the same age as Shinzo and has a lazy personality.

A timid boy who is an expert with guns. He becomes serious when fighting, but turns into a coward if he loses his weapons. He is the third child (triplet) and the same age as Shion.

The fourth son. He is handsome and a master of disguise. He is very playful. His eyes are usually hidden behind his hair.

Originally an ordinary person, he became a spy after marrying Mutsumi. He mainly uses an electric gun or an electric sword. He is handsome and the same age as Mutsumi.

The youngest son. He has a cute appearance with heterochromia. He is skilled in experiments and medical treatment. He often wears a bucket on his head.