gebaku-in

The characteristics of this symbol are used to make the body strong and tense.
It is also used to prevent demons from outside from coming into you.
As the situation of the body changes, so does the situation of the mind.
You can develop an unflappable mind and tolerance no matter what.
It is a sign to create a stress-resistant state when you are feeling physically and mentally vulnerable.
You can make your defense ironclad to the point where you can withstand external pressure.