Takuya tries to find out what powers his new device has, as well as what its limitations might be. He gets the perfect chance to test it when his mother is attacked...
Oh, my dad's theory was that Japanese history
undergoes a revolution every 400 years.
نظرية والدي كانت أن التاريخ الياباني 
.يمر بثورة كل 400 عام