Rule 34 Dev - 10s 1girl black_hair blue_skirt breasts brown_eyes competition_swimsuit female_focus high_school_fleet jam_(jam0601) long_hair looking_at_viewer one-piece_swimsuit open_mouth pleated_skirt school_swimsuit school_uniform serafuku skirt small_breasts solo suruga_runa swimsuit twintails two_side_up unworn_skirt|7717882536