Sayuri Sawatari

Driven by a deep, unspoken affection for Hiroki, this talented young violinist once shared an inseparable bond with him and Takuya. Together, the trio shared a grand ambition to fly a self-built plane to a famous tower on Hokkaido Island. However, tragedy struck when Sayuri vanished unexpectedly, leaving their shared dream unfulfilled and leaving behind a haunting mystery regarding her sudden disappearance.