Where it comes from
Pokémon TCG Pocket 1st anniversary (Sensor Tower Japan blog, Hideyuki Tsuji) Sensor Tower · January 2026 Open the original ↗
The line in the source
特に、ポケモン第1世代とも呼ばれる35歳から44歳の層は他市場との比較で2倍あり (35-44, the first-generation cohort, is double other markets)