"Left My Heart in Tokyo" is a song by British girl group Mini Viva, co-written by Norwegian singer Annie and remixer Fred Falke and produced by Brian Higgins and his production team Xenomania. The song was released as Mini Viva's debut single in September 2009. NME called the song "the catchiest single of 2009." The single was originally released as a 10" vinyl single in December 2008 on World's Finest Records, featuring two mixes by Fred Falke.