Masamune recieves a letter with the words "Pig's Foot" written on it and realizes someone knows about his past. Masamune tries to find the person who sent the letter, and it ends up being someone rather surprising.
Did I just hear a bit of 
prickliness in your voice?
هل كان صوتك شائكًا للتو؟
War das womöglich Gehässigkeit
in ihrer Stimme?
¿Escuché algo de celos en tu voz?
¿Escuché algo de celos en tu voz?
Sbaglio o c'era una punta di irritazione 
in quelle parole?
Será que senti um pouco
 de irritação na sua voz?
Что за колкости в твоём голосе?