1girl black_hairband black_serafuku black_shirt black_skirt blue_eyes eyebrows_visible_through_hair fafas68 hair_intakes hair_ornament hairband highres long_sleeves looking_at_viewer neckerchief pantyhose pleated_skirt red_neckwear ryuuou_no_oshigoto! sailor_collar school_uniform serafuku shirt short_hair silver_hair simple_background sitting sketch skirt snowflake_hair_ornament solo sora_ginko white_sailor_collar