Embodies philosophy of Karate spirit “conquer oneself” by the battle with the shadow of his own. When you start learning Karate, at first while you immature you might become hostile against the outside. But if you continue practicing Karate for a long time, the wall of the mind collapses, breakthrough occurs. And you will know that the real enemy is in you. So you begin fighting with yourself to know the true meaning “strong”.
This is Karate spirit “conquer oneself”.