Please answer the following question: 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. Ando Kiyosue - Ando Kiyosue ( 1514 September 18 1553) was a Japanese daimyo of the Sengoku period who was a traditional authority in the north half of Dewa Province and the south half of Yezo island. Kiyosue was the son of Ando Hirosue.Kiyosue mediated the Ainu dispute with the Japanese who followed for about 100 years and had their trade agreements concluded.
A:
Office Holder