Where it comes from
The line in the source
"productTitle": "コンセプトパック「伝説キラコレクション」", "releaseDate": "2015年 7月18日（土）", "description": "カード／4枚" Explore / Figure
Record
JP expansion-pack release date, 18 July 2015 | 2015 | year to February 2016 (Mar 2015-Feb 2016) | print-year Apr 2015-Mar 2016
18 July 2015 18 July 2015 | 2015 | year to February 2016 (Mar 2015-Feb 2016) | print-year Apr 2015-Mar 2016
FiledTaken from a filing, a registry or the company’s own published page.