Everybody in Asia hates Japan as an entity, though they may have good business or personal relationships with Japanese companies or individuals. If a China-Japan war ever breaks out it doesn't matter what treaties these countries have with the USA - every one of them is going to support China.
My wife's grandmother survived the occupation of Singapore - to this day she hates everything Japanese...except sushi. :)
I lived in Manila, makati to be precise in the late 60’s. My office was on the top floor of the Sarmiento Building on Ayala ave.
Lower down, Mitsubishi Corp had offices. The boss was an th executive in charge of administering the reparations provided via Mitsubishi
When he got on the elevator, the peope next to the awll literally got crushed as they insured no one had to touch him and recoiled backwards. most would not follow him onto the elevator.