The ninja can perform many functions! Being a shinobi of the party... perhaps that can be acceptable!

[And he turns to Rapunzel.]

If you wish, Rapunzel-san, you can learn such a party hat placement jutsu beside Ikki-chan! You can even practice on each other. [It's amusing. The party hat placement no justu was a one-time joke, but he can see it as a valuable training exercise as well!] The sharpened reflexes to result will only make our flying ultimately smoother!

[It all comes together!]