Takushi Izawa

is a Japanese quiz contest player, YouTuber, entrepreneur and television personality. He is the founder, as well as CEO and editor-in-chief of the YouTube and intellectual media group QuizKnock. He was nicknamed as or simply Quiz King.

Early life and education Izawa was born on May 16, 1994, in Ōmiya City (now part of Ōmiya-ku, Saitama City), Saitama Prefecture. He later moved to Ibaraki Prefecture and was an only child in a dual-income household. His father is Takashi Izawa, a former office worker at Yomeishu Seizo Manufacturing Company. His father introduced him to reading.

He attended Gyosei Elementary School. He said during this time he was interested in football and wanted to be a professional football player but he said that he lacks the skills to do it. He researched various topics including World Cup participants. He said this was the first time he discovered the "fun in gathering knowledge". He attended the Kaisei Middle School after his friends said that they were taking the entrance exam for that middle school. He tried to enroll for a Master's degree in economics but was rejected, and instead went to the Faculty of Agriculture.

QuizKnock

After losing his part time job in summer of 2016, he said that he wanted to study and thinking of what to do, his seniors in Tokyo University’s quiz club said that doing quizzing as a job was ”not paying well”. He decided to found the QuizKnock, then a news and media website.

On October 2, 2016, after being persuaded by Fukura P, he founded the YouTube group QuizKnock with his fellow club members at the University of Tokyo, becoming its editor-in-chief. The group started by creating online quizzes. He said in an interview with The Japan News he founded the group because he "wanted to create a system that would encourage people to proactively seek out information." Izawa dropped out of university in March 2019; he then founded QuizKnock Co., Ltd. and graduated in the TBS show Toudai King.

Personal life Izawa was in a three-month relationship when he was 20. Filmography Television Year Show Role 2013 – 2019 Regular Cast 2020 – Present Regular Cast 2025 – Present Host Films Your Own Quiz (2026) - Cameo, Quiz Supervisor.

Games Inazuma Eleven: Victory Road (2025) - Maine Alsop (voice)