ハルポリッシュ

Okamoto Haru is a high school girl with a quirky dream: to own and cherish her very own Japanese sword. On her first day at Shikinomori High, she stumbles into the dojo and meets a stunningly beautiful member of the iaido club swinging a blade with grace. Instantly hooked by the chance to handle a sword—even if it’s just a replica—Haru joins the club, diving into a world of sharp steel and sharper wits. (Unreviewed summary by Grok 3)