Proposal : Update Anime Gintama': Futon ni Haitte kara Buki Nokoshi ni Kizuite Neru ni Nerenai Toki mo Aru themes

Proposal details

This proposal will make the following change(s):

Update the themes of the anime Gintama': Futon ni Haitte kara Buki Nokoshi ni Kizuite Neru ni Nerenai Toki mo Aru

Change the themes from :
Unknown
to
Gag Humor, Historical, Parody, Samurai

Based on the following reason: Missing

With the source: MAL