Where it comes from
Japanese-language article: Pokémon GO, 2017 gamebiz.jp (VALUES survey) · 19 July 2017 Open the original ↗
The line in the source
約442万人 (VALUES eMark+, Jun 2017) Explore / Pokémon GO / Figure
Record
Japan active users June 2017 (VALUES panel), Jun 2017
4.42 millions Jun 2017
EstimateOur model or estimate. Treat it as an order of magnitude.