At this moment, at this place, Kanji was Hibiki's favorite person in the world.

"One for a phone would be great! My phone's been feeling bland lately. If you don't mind specifics, I'd like a white bunny with a blue bow tie."

If he doesn't end up taking Hibiki's money, then Hibiki will find someway to pay Kanji back. Either by buying him something, giving him money anyway, or even resorting to crumpling the money into a ball and throwing it at his face.