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!
It's so wasteful.
يا للتبذير‏.‏
Diese Verschwendung.
Desperdicias demasiado.
Malgastas demasiado.
Il gaspille trop.
Quanto desperdício.