There are many different trophies and achievements that you can unlock within (YK) Yakuza Kiwami, one of which is Perfectionist.
Perfectionist requires players to complete 100% of the Completion List. In order to do that you will need to complete several requirements and certain sections of that said list, one of which involves the MesuKing Card Locations
You can find a guide to all of the MesuKing Card locations in the video below..
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