取得データ	参考値
price_history	[{"date":"2025-04-29","price":""},{"date":"2025-04-30","price":"4200"}]
price	4200
jan_code	7622100834564
product_url	https://www.keitairakuen.com/product-category/electronic/page/7/
shop_name	rakuen
title	IQOSイルマiKIT
update_date	2025-05-08 11:39:17