Tokyo Jihen , also known as Tokyo Incidents, is a Japanese rock band formed by Ringo Sheena after leaving her solo career. The band's debut single "Gunjō Biyori" was released in September 2004, and they ended activities in February 2012. The band sold 2.3 million albums, singles, and DVDs. The band reunited and released a new single on January 1, 2020.