Where it comes from
The line in the source
"description": "カード5枚入り" Explore / Figure
Record
Cards per pack (JP), pack at release 16 June 2017
5 cards Pack at release 16 June 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.