Boo is Don Chinjao's grandson, and as such, one of the heirs of the Happou Naval Force. Like all members of the fleet, Boo is able to use the "Hassouken" art, with which you can hit any opponent and destroy their defenses, no matter how strong they may be.
Translation: Eight Important Point Fist
The famous technique of the Happou Naval Force. Boo's strikes cause a shock wave that damages his enemies from within, which makes any attempt to cover from his attacks useless.