watawata22, frisk (undertale), sans (undertale), undertale, utdr (toby fox), absurdres, commentary request, highres, 1boy, 1other, arm up, bird, bird on hand, black sclera, black shorts, blue eyes, blue jacket, blue sweater, brown hair, colored sclera, colored skin, crow, duel, falling petals, fewer digits, flower, grin, holding, holding knife, indoors, jacket, knife, light rays, open clothes, open jacket, petals, pink slippers, red flower, short hair, shorts, slippers, smile, spider lily, standing, sweater, white skin, window, yellow skin