Kousei Arima

Kousei Arima is a former child prodigy in piano, known for dominating music competitions. However, due to a traumatic event, he has stepped away from the piano, unable to hear the sound of his own playing. He is introspective and struggles with the weight of his past, which keeps him from embracing the world of music he once ruled.

Personality-wise, he is reserved and carries a sense of melancholy, but he remains kind-hearted and deeply cares for those around him. Despite his struggles, he shows a strong sense of responsibility and often puts the needs of others before his own.

Kousei Arima is seen trying to live a normal life away from the piano, focusing on his studies and spending time with his friends. He is depicted as someone who is trying to find his place in a world where he once had a clear identity, now lost to him.