Description Available in: Nishiiwa stable (西岩部屋, Nishiiwa beya) is a heya of sumo wrestlers, part of the Nishonoseki ichimon or group of stables. It was established in February 2018 by the former sekiwake Wakanosato, who branched off from Tagonoura stable, taking two wrestlers from the jonidan division with him (Wakasatake and Wakanoguchi). The stable is situated in Asakusa, Tokyo. As of January 2020, it had 5 wrestlers.