Where it comes from
The line in the source
"productTitle": "拡張パック「伝説の飛翔」", "releaseDate": "2004年 4月 9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, 9 April 2004 | 2004 | year to February 2005 (Mar 2004-Feb 2005) | print-year Apr 2004-Mar 2005
9 April 2004 9 April 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.