A quiz king and graduate of the University of Tokyo's Faculty of Economics. The central figure of QuizKnock, combining vast knowledge with strong communication skills. He was the first in history to win the High School Quiz Championship twice in a row.

A quiz player and graduate of the University of Tokyo's Faculty of Science. Known for his logical thinking and calm analytical skills. He frequently serves as the MC on their YouTube channel.

The intellectual powerhouse of QuizKnock and a graduate of the Tokyo Institute of Technology. Known for his planning and creative ideas, he produces original videos. He proposed the launch of the YouTube channel and serves as its producer.

An intellectual who completed a doctoral program at the University of Tokyo's Graduate School of Mathematical Sciences. A core member of QuizKnock's knowledge base who solves difficult problems with calm composure. He served as the captain of the Todai-oh team for three years.

Completed a doctoral program at the University of Tokyo's Graduate School of Arts and Sciences. Strong in experimental science, his charm lies in his approachable explanations. His signature greeting is "I'm Sugai, the Nice Guy," and he delivers fun science learning content on his personal channel as well.

A talented quiz player and graduate of Waseda University's School of Advanced Science and Engineering. He stands out for his depth of knowledge and stability. He holds a Grade 1 certification in the Kanji Kentei.

An intellectual quiz player and graduate of the University of Tokyo's Faculty of Economics. He possesses broad education and stable skills. He started participating in quizzes in middle school with his twin brother, Gon Higashi, and won the High School Quiz Championship as teammates.

A quiz player and graduate of the University of Tokyo's Faculty of Letters who combines vast knowledge with creative ideas. He shines with his unique perspective. He started participating in quizzes in middle school with his twin brother, Mon Higashi, and won the High School Quiz Championship as teammates.

A trilingual graduate of the University of Tokyo who speaks Japanese, English, and German.