It was originally supposed to be the congratulations for the second season of Gintama, but for some reason it was delayed until now.
This article follows Gintama TV202-203. It may be difficult to access it at first, so it is best to take a look at TV first.
So I won't include the copy. Anyway, it's only about 3,000 words in total. It's a short story~~
Intention: