In 2017, it was the setting of the first proposed Special Administrative Zone of Japan and the massacre that ensued during the founding ceremony. A memorial called the Fuji Mausoleum was built on site in the year following, commemorating those who died. The location is also known as Sector F-208. During the Battle of Mt. Fuji, Lelouch detonated the sakuradite mines within Mt. Fuji, causing an explosion that destroyed a majority of The Black Knights' forces as well as his own ground forces.