1girl absurdres arm_behind_head armpits bangs barefoot beru3 black_dress blue_archive blue_eyes blunt_bangs blush breasts china_dress chinese_clothes double_bun dragon_print dress hair_bun hair_ornament halo highres kisaki_(blue_archive) long_hair looking_at_viewer open_mouth sitting sleeveless sleeveless_dress small_breasts solo spread_legs sweat twintails