He has lost his mind. He throws rocks when angry. Nickname: Problem Child. If you don't listen to him, he hits you in the head with a Heat Hawk. He makes spelling mistakes when he speaks.

Blunt and hits people randomly when angry. Nickname: Problem Child.

Painted red and walks three times faster than others. He reads books every day. He fires his bazooka when it's noisy and uses his machine gun to calm the other Zakus down. Nickname: The Three Times Faster Guy.

Causes a lot of trouble. He has a bright, cheerful, and friendly personality.

An iron hand in a velvet glove with a strong warrior spirit. He has a strict personality.

The three of them move together. Each brother carries a bazooka, a Heat Hawk, or a machine gun. They are very annoying.

His mind is actually normal.

Carries a sniper rifle and hits people with the gun itself when he runs out of bullets.

Has too many weapons on his back, making it difficult to walk. Armed with 2 machine guns, 3 bazookas, 2 Heat Hawks, 3 boosters, and 4 Sturm Fausts (grenade-like weapons).