{"product_id":"book-9784865815054","title":"余白の法則 : なぜ、がんばりすぎない人ほど仕事で成果が出るのか \/ Yohaku No Housoku Naze , Ganbarisuginai Nin Hodo Shigoto De Seika Ga Deru Noka","description":"\u003cp\u003e\u003cstrong\u003e著者:\u003c\/strong\u003e 國武,大紀 (Kunitake , Taiki)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e出版社:\u003c\/strong\u003e さくら舎 (Sakura Sha)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eISBN-13:\u003c\/strong\u003e 9784865815054 \u003cstrong\u003eISBN-10:\u003c\/strong\u003e 4865815058\u003c\/p\u003e\u003cp\u003e判型: 四六判 ・ ページ数: 204 ・ 発売日: 2026-08-06\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"さくら舎","offers":[{"title":"Default Title","offer_id":55133031137559,"sku":"9784865815054","price":6312.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1027\/0910\/0823\/files\/9784865815054_1_2.jpg?v=1790141445","url":"https:\/\/ninjapanbooks.com\/products\/book-9784865815054","provider":"NINJAPAN BOOKSTORE","version":"1.0","type":"link"}