Hiroko Seto
瀬戸 紘子
A close family friend of Arima. She was very close to Arima's mother and was one of her classmates years ago. Just like Arima's mother, she is widely known as a talented pianist.
First appearance in episode 9.
First appearance in episode 9.
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Your Lie in April
Supporting TV -
Shigatsu wa Kimi no Uso: Moments
Supporting OVA
