Fukushima Daini Nuclear Power Plant, Daini, 4 BWR units, operational from 1982, less affected in March 2011.
Tensions between Daini and the political establishment continued to grow until reaching a boiling point in June 2006 when Daini's soldiers arrested a Mahdi Army death squad.
Prior to the Kamakura period (1185–1333), "Shōni" was originally a title and post within the Kyūshū (Dazaifu) government, roughly translating to "Junior Counselor", and working under a Daini (大児).