Where it comes from
The line in the source
"productTitle": "拡張パック「裂空のカリスマ」", "releaseDate": "2018年 6月 1日（金）", "description": "カード5枚入り" Explore / Figure
Record
JP expansion-pack release date, 1 June 2018 | 2018 | year to February 2019 (Mar 2018-Feb 2019) | print-year Apr 2018-Mar 2019
1 June 2018 1 June 2018 | 2018 | year to February 2019 (Mar 2018-Feb 2019) | print-year Apr 2018-Mar 2019
FiledTaken from a filing, a registry or the company’s own published page.