Baikyu Guu (倍旧グー, literally meaning "increased Fist"): This is Katsu's signature attack, putting working faster the AC motor and the servomotor on his right arm, Katsu will increase the strength and speed of his arm. Then he attacks the opponent with full power. This attack is divided into two parts the first is the impact and the second is the replica, the impact have enough force to break an arm but other than the General damage doesn't hurt, the replica come seconds after the impact and cause major physical damage. The replicas can repeat themselves according to the force that Katsu deposits in the attack.
Baikyu Sutōmu (倍旧暴風雨, literally meaning "Increased Storm"):
Baikyu Hanma (倍旧ハンマー, literally meaning "Increased Hammer"):
Baikyu Appaa (倍旧アッパー, literally meaning "Increased Upper"):
Baikyu Shotogan (倍旧ショットガン, literally meaning "Increased Shotgun"):
Baikyu Senuki (倍旧栓抜き, literally meaning "Increased Corkscrew"):
Baikyu Dangan (倍旧弾丸, literally meaning "Increased Bullet"):