Hizamaru is a fictional character from the franchise Touken Ranbu, which is a popular online game and has been adapted into various anime series. He is a personification of a historical Japanese sword, specifically a tachi, and is known for his loyalty and dedication to his master. Hizamaru is characterized by his calm and composed demeanor, often providing a sense of stability within the group of swordsmen. He plays a significant role in battles, using his skills to protect and support his allies. His character design often features traditional samurai attire, reflecting his historic roots.