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alphys animal_humanoid anthro aquatic aquatic_humanoid black_clothing black_shirt black_tank_top black_topwear blue_body blue_skin blush bodily_fluids buckteeth chromatic_aberration clothing coat collarbone crossed_arms crossgender duo ear_fins ear_frill eye_patch eyewear fin fish fish_humanoid frill_(anatomy)ftm_crossgender gender_symbol gills glasses green_eyes hair half-length_portrait holding_object humanoid lab_coat long_hair looking_at_another looking_at_viewer male male_symbol muscular noseless open_mouth open_smile ponytail portrait pupils red_hair reptile scalie scar sharp_teeth shirt simple_background slit_pupils smile sweat sweatdrop symbol tank_top teeth topwear undertale undertale_(series)undyne whan yellow_body yellow_sclera yellow_teeth