Where it comes from
The line in the source
"productTitle": "拡張パック「キミを待つ島々」", "releaseDate": "2017年 3月17日（金）", "description": "カード／5枚" Explore / Figure
Record
JP expansion-pack release date, 17 March 2017 | 2017 | year to February 2018 (Mar 2017-Feb 2018) | print-year Apr 2016-Mar 2017
17 March 2017 17 March 2017 | 2017 | year to February 2018 (Mar 2017-Feb 2018) | print-year Apr 2016-Mar 2017
FiledTaken from a filing, a registry or the company’s own published page.