Where it comes from
The line in the source
"productTitle": "第1弾拡張パック", "releaseDate": "2003年 1月31日（金）", "description": "カード／11枚(うち、キラカード1枚)" Explore / Figure
Record
JP expansion-pack release date, 31 January 2003 | 2003 | year to February 2003 (Mar 2002-Feb 2003) | print-year Apr 2002-Mar 2003
31 January 2003 31 January 2003 | 2003 | year to February 2003 (Mar 2002-Feb 2003) | print-year Apr 2002-Mar 2003
FiledTaken from a filing, a registry or the company’s own published page.