Heart of Air
j-pop
anime
Soundtrack
japanese
female vocalists
Heart of Air is a Japanese duo formed by ???? (Masumi It?) and ???? (Y?ko Ueno). The duo is most notable for performing "Blue Flow", the closing theme to the anime series Haibane Renmei. It? and Ueno have also formed the group Oranges & Lemons for the Azumanga Daioh soundtrack.
