Proposal : Update Manga Teikoku no Kangan published date

Proposal details

This proposal will make the following change(s):

Update the published date of the manga Teikoku no Kangan

Change the published date from :
Start Date :
Day : Unknown
Month : Unknown
Year : Unknown
-
End Date :
Day : Unknown
Month : Unknown
Year : Unknown

to

Start Date :
Day : Unknown
Month : Unknown
Year : 2017
-
End Date :
Day : Unknown
Month : Unknown
Year : 2019

Based on the following reason: Missing

With the source: https://www.anime-planet.com/manga/teikoku-no-kangan