Dokku

is a citizen of the Tonika Village.

Appearance
Dokku is a rather portly man with short brown hair with a receding hairline. He wears square framed glasses and has a short moustache and pointed beard. He has an odd looking tattoo on his right hand.

Abilities
While displaying no particular abilities, he did manage to survive his village's destruction whilst saving several children. Mina and Leo also refer to him as Sensei, suggesting his expertise in the teaching of one field or another with their grandfather specifically stating his ability more as a teacher than a guard.