Kosaka Riyu promoting the single

Saisho no Melody is Kosaka Riyu's 8th solo single. It was released on October 26 2011. First Press included a B2 size poster. This is the last single she has released before retiring a few years later.


  1. Saisho no Melody
  2. Dahlia
  3. Saisho no MELODY -Off Vocal- (最初のMELODY)
  4. Dahlia -Off Vocal-

Featured Members