Wakashima Kyūzaburō (若島 久三郎; September, 1842 – January 6, 1891) was a Japanese professional sumo wrestler from Aizu, Mutsu Province (now Aizuwakamatsu, Fukushima Prefecture). His highest rank was ōzeki. As of January 1881, he is the only professional wrestler from this prefecture to have reached this rank.
Source: “Wakashima Kyūzaburō”, English Wikipedia (CC BY-SA 4.0), excerpt
