Yoshiyuki Sahashi is a games composer. Sahashi has been working with Marvelous, SCEI and G-Artists. Sahashi started in 1996 as the composer of PoPoLoCrois Monogatari. Then, Yoshiyuki Sahashi went on to work on PoPoRoGue as the composer. Sahashi also worked on PoPoLoCrois developed by G-Artists for PSP. Most recently, Yoshiyuki Sahashi was involved in the development of Return to PoPoLoCrois: A Story of Seasons Fairytale.