1girl bag bicycle bicycle_basket black_hair black_skirt blue_sailor_collar blue_shorts blue_sky cloud collared_shirt cruiser_bicycle from_below ground_vehicle helmet kneehighs looking_down mounting name_tag necktie original pleated_skirt railing sailor_collar sailor_shirt school_bag school_uniform serafuku shirt shoe_soles shoes short_sleeves shorts shorts_under_skirt skirt sky sneakers socks summer summer_uniform tessaku_ro twintails white_footwear white_headwear white_shirt white_socks