twitter x facebook facebook_02 facebook_03 facebook_04 instagram line line02 line03 youtube youtube02 mail mail_02 Arrow right Arrow right_02 Arrow left Arrow down Arrow up icon close（バッテン） Home Home other other_02 other_03 other_04 other_05 other_06 other_07 other_08 other_09 other_10 beginner aboutAR system timetable class news event new! schedule schedule header trial