Mask is stubborn at times and doesn't like it when people are happy, getting particularly agitated at Goggles and Bobble Hat during their battle due to their carefree, happy-go-lucky mindset. He also often brags about how he can beat weak teams without swinging his roller. Although he seems to get along well with his teammates, he dislikes working with others, especially the rest of the S4. He often seems to be the straight man, as seen in his interactions with the other S4 and Goggles, Gloves, 