Summary
Born on April 2, 2033, Takumu Mayuzumi is a thirteen-year-old student in the seventh grade at Umesato Junior High School. Standing 170 cm tall and weighing 56 kg, he operates at Level 5 within the Brain Burst program and belongs to the legion Nega Nebulus. He maintains a close relationship with Chiyuri, serving as her boyfriend, and is known for his excellence in both academics and athletics. Having attended a prestigious school that spans from elementary to high school, Takumu is friendly with Chiyu and Haru, displaying a nice and well-mannered demeanor. Haru looks up to him as a mentor and role model during their battles in Accel World. Takumu is wise and knowledgeable about the Brain Burst program, often deducing the most sensible strategies during combat. After joining Nega Nebulus, he addresses Kuroyukihime as "master" to show respect. His caring nature leads him to attempt to resolve arguments, particularly those between Kuroyukihime and Yuniko. However, his kindness and intellect also make him a target for jokes and insults, such as being called "professor" or "four-eyes" by Yuniko or Kuroyukihime, which he takes seriously and can cause him to become depressed.
