Miria has an obedient personality. She has a deep love for fish and will often be motivated by using fish as a reward. She has shown to be quite energetic and hyperactive, loving her new life with Michio and the other slaves and living it to the fullest. She is not very good at concentrating and her thoughts tend to drift to the fish before long. This also applies to his education, since he was never taught to read or write in his entire life. she is 15 years old.