Hiiro learns the magic spell of the Kokuu blade, a weapon which will strike an enemy from afar.  Hiiro is far too terrible a swordsman to put it to use, but Master Theo notices that he has incredible power.  Theo realizes that not only is Hiiro keeping Dagan Zot's heart in check, Dagan Zot is the only thing keeping Hiiro's heart from going out of control...
Hiiro's herb successfully healed Giruu,
شفت نبتة هيرو غيرو بنجاح
Das Kraut, welches Hiiro sich erkämpfte,
La hierba de Hiiro sanó con éxito a Giruu
La hierba de Hiiro curó con éxito a Giruu
Gil fut vite remis sur pied
grâce à l’herbe trouvée par Hiiro.
La pianta medicinale presa da Hiiro,
 guarisce perfettamente Giruu
Hiiro conseguiu curar o Giruu 
com a erva que havia colhido,