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YoonA demonstrated her professional etiquette by working till late into the night despite her tight schedule upon arriving in Hong Kong.  She commented, "I would like to become a more charming person," in an interview.

Following her role in the film 'Confidential Assignment,' YoonA will be returning to the small screen through MBC's 'The King Loves.'

Fans can read more on YoonA's trip to Hong Kong in the May issue of 'Grazia'.