{"product_id":"brain-training-60-days-of-calculation-drills-professor-ryuta-kawashimas-adult-drills","title":"Brain Training: 60 Days of Calculation Drills (Professor Ryuta Kawashima's Adult Drills)","description":"\u003cp\u003eBrain Training: 60 Days of Calculation Drills (Professor Ryuta Kawashima's Adult Drills)\u003c\/p\u003e\n\u003cp\u003eby Kawashima, Ryuta\u003c\/p\u003e\n\u003cp\u003eAuthentic Japanese book — sourced in Japan and shipped worldwide with full tracking. A title from Japan, delivered straight to your door.\u003c\/p\u003e\n\u003cp\u003eISBN 9784774333885 · ISBN-10 4774333883\u003c\/p\u003e","brand":"Amanogawa","offers":[{"title":"Default Title","offer_id":54003000737903,"sku":"AB-9784774333885","price":63.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/2849\/0863\/files\/9784774333885.jpg?v=1786181480","url":"https:\/\/amanogawa.cloud\/products\/brain-training-60-days-of-calculation-drills-professor-ryuta-kawashimas-adult-drills","provider":"Amanogawa","version":"1.0","type":"link"}