But who has time to dedicate their life to learning ninjutsu? Being a weapon master is pretty sick as well.

.This is an exclusive Kid's Ninja Katana Backpack.

This ninja backpack also includes sai and throwing stars! Kid's Ninja Katana Weapon Backpack | Ninja Accessories The last thing you need is to drop a ninja katana on the job. It's much easier to put on a ninja costume and pretend. Ninja Prep PackNinjas are excellent for a bunch of reasons.

All of that training sounds arduous.