Where it comes from
The line in the source
"productTitle": "コンセプトパック「幻・伝説ドリームキラコレクション」", "releaseDate": "2016年 7月16日（土）", "description": "キラカード／4枚" Explore / Figure
Record
JP expansion-pack release date, 16 July 2016 | 2016 | year to February 2017 (Mar 2016-Feb 2017) | print-year Apr 2016-Mar 2017
16 July 2016 16 July 2016 | 2016 | year to February 2017 (Mar 2016-Feb 2017) | print-year Apr 2016-Mar 2017
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.