What this is
Monotone settlement ids vs known gazette dates (TPC year to February 2018 notice ≈May–Jun 2018; Creatures 16 October 2020; TPC ≈Jun 2026). catr /about is robots-blocked, so the start date is inferred, not read.
Where it comes from
Our calculation from other figures in the trainer’s notes:
Show the working
- 株式会社ポケモン 第20期決算公告 …/settlements/ea43c/6507
- 電通イージス・ジャパン株式会社 第17期決算公告(2017年12月期) …/settlements/51f92/2713
- 株式会社クリーチャーズ 第25期決算公告 …/settlements/bb019/180563