After the song, Mario sing and game rhythm 9, DamienOplayzYT, the pups, Liberty, and Mayor Humdinger are outside an abandoned version of Katie's Pet Parlor and they see Katie sitting on the ground sad

Katie: Why didn't I save Ryder on time? I made the pups loose their owner

DamienOplayzYT, the pups, Liberty, and Mayor Humdinger see Katie looking all sad