Jiruo is a moon whistle Delver that serves as a teacher for apprentice delvers from the Belchero Orphanage in the town of Orth. While he works as an instructor for the children, he's also largely responsible for their upbringing and well-being. His students refer to him as "Leader".
White hair with bright blue eyes, average height
As a teacher, he cares all of the students of Belchero Orphanage, ensuring the safety of all including bell-bearers, however he is strict during night time patrols.