Shiranui had received TRs 62 and 70 from the Max Raid Battle, discovering they taught Dragon Pulse and Flash Cannon respectively.  He saw Chuck wander off on his own and hoped he would be alright.  "[i]Overconfidence can leave you blind to the element of surprise,[/i]" he remembered as he saw Gileta the experimental Salazzle tail Chuck and felt relieved.
"[i]That Duraludon went down like it was normal size,[/i]" Saisei remarked after reverting to their normal form and returning to Shiranui.
"I guess Dynamaxed Pokémon are just as susceptible to damage like any other Pokémon," Shiranui speculated, keen to study up on the Dynamax phenomenon.