Yoshino tells Masamune exactly what happened in their past and then convinces him to stop Gasou from getting too close to Aki.
Masamune...
...ماساموني
Masamune …
¿Masamune?
¿Masamune?
Masamune ?
मासामुने...
Masamune...
Masamune...
Масамунэ!