: This article is a . You can help My English Wiki by expanding it, or perhaps you could contribute to discussion on the topic. The NK-13 Cathedral Gundam is a Gunpla that appears in Gundam Build Fighters Amazing and Gundam Build Fighters Document. It is built by Meijin Kawaguchi the Second and piloted by Shouki Someya. A replica also appears as part of Hobby Hobby Imaging Builders, this version being the NK-13J Denial Gundam reverse modified by Mr. Ral.