The song is "Loss of love "(Theme from Sunflower - I girasoli) covered by VoLeVy.
   • Vo Le Vy - Loss of love | Theme from ...  
Vo Le Vy's song video list
https://www.youtube.com/c/Llevzy/vide...
My video list
https://www.youtube.com/user/noho91/v...
My woodworking homepage　（のほほん木工房）
http://noho91.web.fc2.com/