冬馬 巧

Main character of the story, he plays violin. He graduates first year at Gakouen Youth Club.

He moved to Sunomura when he was young with his father, a violin craftsman, Katsura (his mother died in an accident).  He has been playing the violin since he was a child, and his dream was to become a professional soloist. Takumi has been teaching other members in the music club for a long time, but when he heard the transfer student Ai's violin, he was shocked by the difference in level, and after Ai joined the music club, he stopped picking up the violin.