Takumi and the children helped the merfolk and were generously rewarded. They head to a small island to finally master water magic, but then they encounter a strange monster.
and we were allowed to spend 
the night in the Azure Palace.
‫وسُمح لنا بقضاء الليلة في القصر الأزرق.
und wir verbrachten die Nacht
im Azur-Palast.
e siamo stati ospitati per la notte
nel Palazzo Azzurro.
e nos deixaram passar
a noite no Palácio Azul.
Мы переночевали в Лазурном дворце.