Wakasa begins living in Tatsumi's bathtub. Just having a merman live in his home is difficult enough, but another major problem arises: the living expenses including water for Wakasa!
Retaining Heat
الحفاظ على الحرارة
Wärme speichern
Manteniendo 
la temperatura
Manteniendo 
la temperatura
CONSERVATION
DE CHALEUR
Retendo calor