Ключевые слова: 20, appointment, autumn, board, business, calendar, chalk, course, cover, daily, date, day, event, feb, february, festival, flower, friday, holiday, japan, japanese, learning, monday, month, natural, new, number, number cube, original, sakura, saturday, save, season, sign, study, sunday, symbol, template, text, thursday, tokyo, traditional, travel, tuesday, website, wednesday, week, year,