A hachimaki is a traditional Japanese headband made from cloth, often worn during festivals, sports events, or by workers. It is typically tied around the forehead and can feature various designs, including symbols or characters that represent determination, strength, or good luck. Historically, the hachimaki has been associated with samurai and martial arts, symbolizing focus and perseverance. In modern times, it is also popular among fans of anime and manga, where characters may wear them to signify their resolve in challenging situations.