1girl arms_at_sides bangs bare_shoulders bikini blue_archive blue_bikini blue_hair breasts chise_(blue_archive) chise_(swimsuit)_(blue_archive) from_side halo highres horns light_blush long_hair looking_up nnn051821 profile red_eyes side_ponytail small_breasts solo string_bikini striped striped_bikini swimsuit upper_body white_background