Sketchbook King is a red hedgehog akin to the version of Sonic from Xandrecos "Sonic the Hedgehog in 10 Minutes" video. Sketchy is 18 years old but he's mentally 6 years old. He loves toast. He is male. He's a childish little guy. He butts heads with Newgrounds King the Hedgehog, who is an edgelord. He never uses curse words. When he gets serious, his voice become more mature.