1girl ahoge atg_(wttoo0202) bikini blue_archive blue_eyes clenched_teeth hair_between_eyes halo heart heart_hands heterochromia highres hoshino_(blue_archive) hoshino_(swimsuit)_(blue_archive) loli long_hair looking_at_viewer navel official_alternate_costume pink_hair simple_background smile solo spread_legs swimsuit teeth white_background white_bikini yellow_eyes