( continued )

[ At least the stupidity won't last much longer. This was (is?) a pretty short 'flashback', and concludes when Katsura is offered a bottle of Pokari by a mysterious figure. ]

Your cosplaying friend made a point of showing us. And--

[ Katsura suddenly frowns. ]

--and I think Gintoki drank the Pokari you sent, as well.