{"product_id":"空手の理-1","title":"KARATE PRINCIPLE","description":"\u003cdiv\u003e\n\u003cdiv\u003eSingle (Softcover) Fukushodo \/ \"Starting from technique leads to slow progress; mastering from logic improves quickly,\" said the master swordsman Shusaku Chiba.\u003c\/div\u003e\n\u003cdiv\u003eSo, what is the principle of martial arts? And what is the principle of KARATE—.\u003c\/div\u003e\n\u003cdiv\u003eChallenges begin with understanding principles.\u003c\/div\u003e\n\u003cdiv\u003eAbove all, the author's practical method that leverages the traditional \"principles of martial arts\" aimed at \"KARATE that never lose\" is— A newtype KARATE theory book.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"闘道館","offers":[{"title":"Default Title","offer_id":41431514120264,"sku":"7149825196104","price":1200.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/3938\/8744\/files\/K0000000075828_1792722503_0.jpg?v=1792722953","url":"https:\/\/toudoukan.com\/en\/products\/%e7%a9%ba%e6%89%8b%e3%81%ae%e7%90%86-1","provider":"闘道館","version":"1.0","type":"link"}