Leo Ieiri will be celebrating her 5th anniversary since her debut next year with a Best Album release on 15th February 2017, followed by her first Budokan live on 30th April. This was announced at the end of the last live of her "5th Live Tour 2016 ~WE | ME~" tour in Tokyo on 10th December.
The Best Album, titled "5th Anniversary Best", will be released in 3 versions, a Regular Edition and 2 DVD editions. The DVD Edition A will contain the entire concert from her final performance at Tokyo Kokusai Forum during her "5th Live Tour 2016 ~WE | ME~" tour on 10th December, while the DVD Edition B will contain the PVs for all her released singles, including the most recent release "Sorezore no Ashita he" for which the Making Of video is also included. In addition, all 3 versions will include a special version of "Bokutachi no Mirai", and the DVD editions will include a new song "I promise you" which is the first song she wrote at 13 years old.