"Otose" refers to two things; 1) a title of a novel written by Kaoru FUNAYAMA, which describes the Kogo incident (Inada uproar), and 2) a title of a drama created by NHK based on the novel.
お登勢は、庚午事変を描いた船山馨の小説と、それを元にしたNHKのドラマ。