Where it comes from
The line in the source
"productTitle": "拡張パック「リューノブレード」", "releaseDate": "2012年 3月16日（金）", "description": "カード／5枚" Explore / Figure
Record
JP expansion-pack release date, 16 March 2012 | 2012 | year to February 2013 (Mar 2012-Feb 2013) | print-year Apr 2011-Mar 2012
16 March 2012 16 March 2012 | 2012 | year to February 2013 (Mar 2012-Feb 2013) | print-year Apr 2011-Mar 2012
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.