Tidus will remain in his oblivious bubble regarding Yugi and Kaiba...!

"Don't think so!" He's got a bag of his own on his shoulder, and gets the shoulder it hangs off a shrug. "Got everything in here, my sword-- Don't think I need any of the gear they're offering, do you?"

Everything there look more suited to the underground teams, to Tidus. So it's just him and his half-leg cargo pants and hoodie!