In all seriousness: As bad as it is for the players, the regions that develop the fastest are the ones that get trigger happy to sign and drop players, since it puts an extra burden on players to compete, and eventually weeds out flukes and keeps players that are capable of performing consistently high enough to weather roster wave after wave of roster moves.
There could be a shit ton of international ready talent in Japan, but so long as Zeta keeps the same roster every season then they'll never get a chance to shine
NA is a perfect example of sports darwinism at play, EMEA second, and APAC third