Jean Ango famous bounty hunter, that due to the mass breakout from Impel Down, has increased his fame recapturing the prisoners in this prison. For combat, Jean Ango is a sniper, but he also used all kinds of weapons that he can shot as bullets against his adversaries.
Translation: Pimp King
Jean Ango collected all the weapons from the fallen adversaries from the floor and throws like if they were cannon shots to his opponents. The name of the attack is the result of a pun, reversing the syllables of "highwayman" (oihagi).