Masakage Yamagata is a member of the Takeda Army and appears as a supporting character in the story. He is known for his remarkably small stature, which is a source of great sensitivity for him, and he reacts strongly when anyone comments on his height. Despite his small body, he is an exceptionally brave warrior who charges into battle without fear and spares no effort in combat. He is driven by a desire to one day have a large and strong body like his comrade Baba Nobuharu, and he eats a large amount of rice every day in an attempt to grow bigger. His personality is marked by passionate effort, a quick temper, and a tendency to react impulsively to provocations or teasing. He is also a very energetic individual, seemingly tireless in his pursuits, and holds deep respect for his lord, Shingen Takeda. Within the Takeda Army, Masakage serves as a loyal and fearless fighter, always ready to leap into action for his cause. Notable abilities are not extensively detailed, but his defining traits are his relentless bravery and combat spirit, which allow him to stand his ground against larger opponents. Physically, he has short brown hair and orange eyes, and as a werewolf, he possesses animal ears.