Where it comes from
The line in the source
pg=877 | hitCnt 103 | 強化拡張パック「トリプレットビート」 | 2023年 3月10日（金） Explore / Figure
Record
Cards in set (card-search hitCnt), released 10 March 2023
103 cards Released 10 March 2023
ReportedReported by a reliable secondary source, or read carefully from filed documents.