Unable to discover the secret to reaching Level 6, Hishigata tries a new approach by recruiting Esther Rosenthal, a necromancer. Esther and Hishigata's sister, Hirumi, become fast friends, but Hirumi's secret may jeopardize that friendship.
"Cold water"
ماء بارد
Kaltes Wasser
Agua fría 
Agua fría
EAU FROIDE
Acqua fredda
Água fria
Холодная вода