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.
F-Five explosive croquette buns 
and four cutlet sandwiches.
خـ-خمسة من خبز كروكيت المتفجّر
.وأربع شطائر لحم
F-Fünf Puffreis-Kroketten-Brote
und vier Schnitzel-Sandwichs.
Cinco panes con croquetas
y cuatro sándwiches de cerdo.
Cinco panes de croquetas
y cuatro sándwiches de cerdo.
5 mégapains aux croquettes
et 4 sandwichs au porc pané.
C-Cinque panini alle polpette fritte con uovo
e quattro sandwich al katsudon.
C-Cinco pães com croquetes explosivos
 e quatro sanduíches de costelinha.
П-пять взрывных булочек с тефтелями 
и четыре сэндвича с котлетами.