He is a violin prodigy. Born in a family of musicians, Len feels overshadowed by his parents and strives for perfection in his music. He holds a high standard and demands the best from himself and from others. File:Chapter 63.png In chapter 63, Len finally realizes his true feelings for Kahoko that seems to be confusing him for a long time. He realizes that his feelings for her were "love". In chapter 65, Len decided to go along with the group to watch Ryoutaro's concert. While all of the people are watching Ryoutaro, Len only stares at Kahoko and told him that that was too obvious.