Good thing I can read moonrunes.Awesome! Thanks!
Coincidentally just now I was trying to get the Pikachu through JPN's Colosseum ISO (As explained in the OP). Changed the 3 offsets, and opened 2 spots on the Colosseum's party. but I get this when I click on the Shrine:
View attachment 19770
Any idea what could it be guys?
"There is no Pokémon Colosseum save file on the Memory Card in Slot A"
So either the patching went wrong, or there's a problem on your end.