Narlo

Narlo (ナルロ, Naruro) is the prince of the Waterdrop Kingdom and Mirlo's baby brother. He is about the same age as Milky. Narlo seems to have a crush on Milky. 

Appearance
He has pale skin and is always seen in a bonnet and sucking on a pacifier.

Personality
Although just a baby, Narlo seems to have a mischievous streak.

Plot
During the series, Narlo hears Altezza shout "Gabin" and begins to say that himself, making it his first word. Eventually he begins to say "Mabin" to refer to his mother.

Trivia

 * Narlo's name has been spelled Nalro before.