It's time for a rematch against Saito, who utterly defeated Satoshi in their official Pokémon World Championships battle earlier! Satoshi wants to beat her this time; how does he try to counter "Octolock"?!
Satoshi wants a rematch with Gym Leader Saito from the Galar region, who utterly defeated him in their official Pokémon World Championships battle, so he has gone to the Tanba Gym in the Jouto region where she's currently training. Saito accepts his challenge and the battle starts, with Go and Tanba Gym's Gym Leader Shijima watching. Satoshi and Riolu are burning with a desire to win this rematch, but what is the strategy they've prepared to overcome Otosupus' "Octolock", which is what defeated them last time?!