A man becomes faster than a horse after his mother dies.  A sumo wrestler uses divine help to defeat an opponent. A kappa wants to marry a girl in exchange for his help.
Kokanja's body is like steel, 
but there is one weak spot.
Aunque parece estar hecho de metal,
Aunque parece estar hecho de metal,
O corpo de Kokanja é como aço,
mas ele tem um ponto fraco.