Satoru is a childish, excitable person with a big personality and an even louder mouth. He's cheeky and playful and says things without thinking sometimes. He can he calm at times like Suguru, his best friend, but only when needed. 
Satoru has short white hair and blue eyes. 

Suguru is calm, level headed, but can be just as excitable as Satoru, his best friend. He's fun and enjoys joking around, but he's often the voice of reason in Satoru's antics.
Suguru has long black hair and brown eyes. 