corogarucoromo, undyne, undyne the undying, undertale, utdr (toby fox), absurdres, commentary request, highres, 1girl, armor, black sclera, blue skin, breastplate, colored sclera, colored skin, cowboy shot, eye trail, faulds, fins, fish girl, gauntlets, grey background, grin, head fins, holding, holding weapon, light trail, looking at viewer, pauldrons, red hair, sharp teeth, shoulder armor, signature, simple background, slit pupils, smile, solo, teeth, walking towards viewer, weapon