{"product_id":"book0012408","title":"Brave on Heart: A true hero loses if he gets mad.","description":"\u003cdiv\u003eSingle (Soft Cover) Business \/ If the \"heart\" is not strong, the \"body\" cannot be strong either. The first Tiger Mask asks modern young people how to live the way they learned in martial arts.\u003c\/div\u003e\u003cdiv\u003eThis book introduces the \"true\" part of martial arts that seems to be known and is not known at all, and is intended to make people who can see martial arts from the front, not the otaku who is said to be despised by the world.\u003c\/div\u003e\u003cdiv\u003eThe \"Fighting Path\" pursues the spiritual strength of true martial arts. The author talks about the ideas he has gained through various trials and errors. True strength is when the heart surpasses technology, the gap in human relationships, etc.\u003c\/div\u003e","brand":"闘道館","offers":[{"title":"Default Title","offer_id":40547821682760,"sku":null,"price":1300.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/3938\/8744\/files\/K0000000037897_1789113987_0.jpg?v=1789114178","url":"https:\/\/toudoukan.com\/en\/products\/book0012408","provider":"闘道館","version":"1.0","type":"link"}