Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Ijuin Hikokichi -  Ijuin Hikokichi (伊集院彦吉; 1864 – April 1924) was a Japanese diplomat and politician who served as minister of foreign affairs and Japanese ambassador to Peking.
The answer to this question is:
Office Holder