Where it comes from
The line in the source
"productTitle": "拡張パック「湖の秘密」", "releaseDate": "2007年 3月 2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, 2 March 2007 | 2007 | year to February 2008 (Mar 2007-Feb 2008) | print-year Apr 2006-Mar 2007
2 March 2007 2 March 2007 | 2007 | year to February 2008 (Mar 2007-Feb 2008) | print-year Apr 2006-Mar 2007
FiledTaken from a filing, a registry or the company’s own published page.
Found in one pass only. The research team reads every source twice, independently; this record turned up in one reading but not the other, so treat it as less certain than its grade.