Yoshino tells Masamune exactly what happened in their past and then convinces him to stop Gasou from getting too close to Aki.
Because I have Masamune.
.لأني أملك ماساموني
Ich habe Masamune.
Tengo a Masamune.
Tengo a Masamune.
Masamune est là.
क्योंकि मेरे पास मासामुने है।
Ora ho Masamune.
Porque eu tenho o Masamune.
У меня есть Масамунэ.