This sheet music is the piano solo score of "Spending Time, Remaining Time (重ねる時間、残り時間)" from the OST of the Japanese Movie "The Last 10 Years (余命10年)".
▼Please enjoy referring to the performance video!(7th song 12:56~)
https://youtu.be/cXnnC9XHNP0?t=776
▼Click here for the "The Last 10 Years (余命10年)" sheet music set