Rule 34 Dev - 1girl 1girl 1girl armpits arms_behind_head blonde blue_eyes blush breasts clavicle closed_mouth erica_hartmann eyebrows_visible_through_hair looking_at_viewer monousa nipples nude shiny shiny_hair shiny_skin short_hair simple_background small_breasts smile strike_witches tongue tongue_out upper_body white_background world_witches_series|792313