Where it comes from
The line in the source
"productTitle": "拡張パック「蒼空の激突」", "releaseDate": "2004年 7月 1日（木）", "description": "カード11枚(うち、キラカード1枚)" Explore / Figure
Record
JP expansion-pack release date, 1 July 2004 | 2004 | year to February 2005 (Mar 2004-Feb 2005) | print-year Apr 2004-Mar 2005
1 July 2004 1 July 2004 | 2004 | year to February 2005 (Mar 2004-Feb 2005) | print-year Apr 2004-Mar 2005
FiledTaken from a filing, a registry or the company’s own published page.