As far as I know, it's because the romanization system first used to represent Korean sounds with english characters was based on British English pronunciation. The British pronounce 'park' without the 'r', more like 'paak', so it would still be a close representation of '박'

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None is touching Heart of the Window's crown, of course. Collab of the year, for me. One of the best songs of the year period

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Honestly, same. DNA was their most viewed mv at the time, so it was the first one I watched when I decided to check them out. She will always be that girl for me