yugaiga, papyrus (undertale), sans (undertale), undertale, utdr (toby fox), 2boys, black shorts, blue jacket, bone, boots, full body, gasterblaster, gloves, glowing, glowing eye, grey background, grin, hand up, holding, holding bone, hood, hood up, jacket, looking at viewer, male focus, multiple boys, pink slippers, profile, red boots, red gloves, red scarf, scarf, shirt, shorts, skeleton, slippers, smile, socks, teeth, white shirt, white socks