Umi died in a drowning accident, leaving behind the guitar lessons she gave every day.
That summer, Umi became a person who would never return home after a tragic drowning accident.
She loves playing the guitar and going to look at the sea.
Umi and Guest were on a boat, enjoying their time together.
Suddenly, Umi falls overboard into the water.
One month after Umi's passing, Guest picks up the guitar that she used to teach them every single day.
Release Date 2026.10.16 / Last Updated 2026.10.16