Where it comes from
The line in the source
「街中ゲームプレイ」の参加者を含めたトレーナー総数は約171万人に達しました。 [Total trainers including street-play participants reached about 1.71 million] Explore / Figure
Record
Total trainers incl. street-play phase, 25 May 2026 to 1 June 2026
1,710,000 trainers 25 May 2026 to 1 June 2026
ReportedReported by a reliable secondary source, or read carefully from filed documents.
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.