Barnum Kouka de Aru Aru ga Aru
バーナム効果であるあるがある
A high school girl becomes interested in becoming a samurai after encountering a mysterious artifact. She begins training in swordsmanship and learns about historical figures and events. Alongside her studies, she navigates the challenges of school life and personal growth. The story explores her journey as she balances modern life with her newfound passion.