[Look, he's seen how much Ren would prepare for Palaces and Mementos- maybe it's not surprising that Akira is the same! Better to bring more things then they need than not enough.]

Don't worry about it- no matter how we... end up doing this only one of us has to have, you know, no knives on the hands.

[He wiggles his fingers, still bright pink with embarrassment. He's not sure he could stand it if Akechi asked him how he knows this]

Okay, hold on-

[He cranes his head out the window so he can see the edge of the roof, and-

-fwoof! In a burst of flames they are above the rooftoop, Akira spreading his wings to ease the slightly heavy landing]