Pokemon Masters EX OST – Vs Red Theme ( 1st Anniversary Vers. ) [HQ]

©2020 DeNA Co., Ltd.
©2020 Pokémon. ©1995–2020 Nintendo / Creatures Inc. / GAME FREAK inc.

This OST is not in the actual game. It’s a special version done by DeNA for the first anniversary of Pokemon Masters.
Extract from the original vidéo :