During the live stream of the Pokémon Japan Tournament 2020, a Gastrodon based on PJCS2019 Champion's Gastrodon will be given away.
The common serial code is PJCS2019CHAMP.
The nickname flag will be set received by a game that its language isn't Japanese.
The nickname flag will be unset when received by a game that its language is Japanese.
Either way, the language tag will be JPN.
As of LGPE, wonder cards are no longer stored in saves. As such, players will not be able to inject this event into their save using PKHeX.
Format Ver.2.0.0-11b, Post Updated Date:20201101_2133