"Itsuka Sekai ga Kawaru Made" is a song released by Iida Riho on the NBC Universal Entertainment Japan label on November 7th, 2018.
The song was used as the ending theme for the anime "Kijuku Gakkou no Juliet".
The song appears as tracks #1 & #3 on her fourth single "Itsuka Sekai ga Owaru Made" (as the original version and 'instrumental') and as track #11 on her 20th anniversary album "rippihylosophy".