The only daughter of Kiryu's lost love, Yumi Sawamura.

Swept into an incident involving the Tojo Clan's missing 10 billion yen, she crossed paths with Kiryu. Ever since, the two have been inseparable, founding Morning Glory Orphanage in Okinawa together.

But in 2016...
She has disappeared without a trace, and Kiryu is left to pick up the pieces after finding her absent from Morning Glory.