Rule 34 Dev - !? ... 1girl 1other black_tank_top blue_skin breasts brown_hair colored_sclera colored_skin eyepatch frisk_(undertale) g_c_hori grin highres laughing long_hair midriff multiple_views navel ponytail red_hair short_hair sketch smile tank_top teeth undertale undyne upper_body yellow_sclera|25018975800