Thugs are attacking Ryoma's business and assaulting Ryoma at night. The adults around Ryoma suspect that something nefarious is going on, so they start an investigation while Ryoma works on improving security at his business.
...but he taught me how to use most weapons...
...لكنه علمني كيفية استخدام معظم الأسلحة
Aber auch den Umgang
mit Waffen habe ich gelernt.
pero me enseñó a usar
la mayoría de las armas,
pero me enseñó a usar
la mayoría de las armas,
Mais j’ai les bases
du maniement d’armes…
Ma mi ha anche insegnato 
a utilizzare delle armi...
Mas ele me ensinou a usar
quase todas as armas...
но он научил меня 
пользоваться разным оружием,