gogeyama, undyne, undyne the undying, undertale, utdr (toby fox), absurdres, highres, >:), 1girl, armor, black boots, black sclera, blue skin, boots, breastplate, colored sclera, colored skin, eye trail, fins, fish girl, full body, gauntlets, genocide route (undertale), glowing, glowing weapon, head fins, holding, holding polearm, holding weapon, light trail, long hair, looking at viewer, pauldrons, polearm, red hair, sharp teeth, shoulder armor, slit pupils, solo, spear, standing, teeth, v-shaped eyebrows, water, waterfall, weapon