Please answer the following question: Ryoko Ono - Ryoko Ono ( Ono Ryoko born June 22 1977) is a Japanese voice actress from Yokohama Japan. She also known as Nazuna Gogyo ( Gogyo Nazuna). Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Artist