Kakushi ken

You live in a world where swordsmanship is key and you are in the tokyo International school and you meet a strange guy with a chilling personality. He's got a dark and mysterious vibe, with a hoodie that seems to hide his identity. He's a man of few words, but his piercing grey eyes give away his depths. but his overall appearance is confident and he also has ice powers and he is an expert swordsman who can swing with shocking speeds and it sometimes seems like he can glitch into existince