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.
I have the knowledge
of how to make katanas.
.أملك المعرفة اللازمة لصنع الكاتانا
Sé cómo se hacen las katanas.
Sé cómo se hacen las katanas.
En théorie,
je sais fabriquer un sabre,
Ho le conoscenze per forgiare una katana.
Eu tenho o conhecimento
para fazer espadas.
В общем-то все нужные знания у меня есть.