Another Masamune appears in front of Aki named Gasou Kanetsugu. Summer break ends and Masamune continues his approach on Aki but he learns that he is Aki’s betrothed. Masamune sees that Aki’s attitude toward Kanetsugu is completely different from how she treats him, so he panics and goes to Yoshino to figure out what to do, but...
I ran a signature analysis, 
and apparently the letter is real.
.أجريت تحليلًا للتوقيع، ويبدو أنّ الرسالة حقيقيّة
Die Handschrift wurde überprüft.
Investigué la firma,
pero parece que la carta es real.
Investigué la firma,
pero parece que la carta es real.
On a fait analyser la lettre,
elle a pas l’air d’être falsifiée.
Ho fatto analizzare la firma,
e sembra che la lettera sia autentica.
Eu analisei a assinatura e 
aparentemente a carta é verdadeira.
Я провела анализ почерка.
Судя по всему, письмо настоящее.