Proposal : Update Series IGPX: Immortal Grand Prix japanese name

Proposal details

This proposal will make the following change(s):

Update the japanese name of the series IGPX: Immortal Grand Prix

Change the japanese name from Unknown to IGPX -Immortal Grand Prix-

Based on the following reason: Missing

With the source: https://myanimelist.net/anime/3270/IGPX__Immortal_Grand_Prix_2005