{"product_id":"真剣勝負論ー戦いの真実","title":"Serious Competition Theory – The Truth of the Battle","description":"\u003cdiv\u003eSingle (Softcover) \/ Tatsumi Publishing The only foreign champion in Muay Thai history, Toshio Fujiwara, boasting a history of 500 years. A man who has survived the world of serious competition is breaking the current booming martial arts world. He talks openly about the true theory of competition, technology, and the history of his own fierce struggle.\u003c\/div\u003e","brand":"闘道館","offers":[{"title":"Default Title","offer_id":41305656885320,"sku":null,"price":2000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/3938\/8744\/files\/K0000000352825_1786354308_0.jpg?v=1786354352","url":"https:\/\/toudoukan.com\/en\/products\/%e7%9c%9f%e5%89%a3%e5%8b%9d%e8%b2%a0%e8%ab%96%e3%83%bc%e6%88%a6%e3%81%84%e3%81%ae%e7%9c%9f%e5%ae%9f","provider":"闘道館","version":"1.0","type":"link"}