FURVERT!

1:1 alphys animal_humanoid aquatic aquatic_humanoid black_and_white breasts butt clothed clothing dress duo female fin fish fish_humanoid haaru hair half-closed_eyes hands_on_hips heart_symbol humanoid lizard long_hair lying monochrome multiple_images multiple_poses narrowed_eyes nude on_back pose rear_view reptile scalie sharp_teeth side_view sketch smile solo_focus standing teeth text undertale undertale_(series)undyne