Yasushi

Оригінальне ім’я: 安士

A master swordsman hired to teach Liam while claiming expertise in the Way of the Flash style. He is later revealed to be a fraud who taught nonsensical techniques, intending only to collect a payment. After Liam miraculously develops incredible swordsmanship skills from the erroneous instruction, the master flees, fearing execution for his deception.