Mr. Salaman

A salamander skeleton and one of the 3 teachers. He is affectionate and moody. His students love him but he's a nag. He's the teacher of the Yellow Lizard class.

Description
Mr. Salaman here is the skull of a giant salamander, a sweet old man who seldom loses his temper and loves teaching his students in the "Yellow Lizard" class, including the mild-mannered pencil-headed boy and keyboard girl the series kind of treats as its go-to "main" students.