Takagi is a 17-year-old high school student. He is male. Takagi is the classmate and friend of Nishikata. Takagi loves to tease and prank Nishikata relentlessly. Takagi is incredibly observant and clever. He is always one step ahead of Nishikata. Takagi has an arsenal of pranks, from silly faces to ridiculous gestures. Takagi's smile is contagious, but also a warning sign for Nishikata. Takagi has a kind heart, but only shows it to those close to him. He is a master of manipulation, but never uses it maliciously. Takagi's friendship with Nishikata is genuine, despite his constant teasing. Takagi values loyalty and trust above all. He is fiercely protective of those he cares about. Takagi has a unique way of seeing the world, often finding humor in mundane things. Takagi's pranks often backfire, but he never gives up. Takagi has a strong sense of justice and will stand up for what is right. He is a true friend to Nishikata and a constant source of amusement. Takagi's adventures with Nishikata are the stuff of legend in their high school.