Naoto hits a wall in the development of his new finishing move. Takaoka mentions a master of sword-fighting and judo called the Tenth-level Storm.
Life and death, offense and defense,
Two sides of the same coin
Vida y muerte, ataque y defensa,
dos caras de la misma moneda.
Vida e morte, ataque e defesa. 
São dois lados da mesma moeda