Mai Demizu

On April 2006, Mai Demizu joins TBS as announcer, synchronizing with Mayumi Mizuno and Ryusuke Ito. On September 30 on same year, she making debut as announcer at a quiz show All-Star Thanksgiving, which she served as a break time promoter for the program. On August 25 until September 2, 2007, she served as a reporter at 2007 World Championships in Athletics which held in Osaka, she supported and interviewed. After that, she often appeared as a reporter in sports broadcasting. On March 2009, she became assistant on Discovery of the World's Mysteries, replacing Maya Kobayashi whom she left as TBS announcer. On July 13, 2015, she became ambassador of Aioi, Hyogo Prefecture.

Mai Demizu (出水 麻衣 , Demizu Mai, born February 11, 1984, in Tokyo, Japan) is a female TBS announcer, television presenter, and newscaster. She is nicknamed as Demi-chan(デミちゃん) and Demicchan (でみっちゃん). Her hobbies are watching sports, gourmet tour, watching theater, playing golf, and running. She is ambassador of Aioi, Hyogo Prefecture.

Mai Demizu was born on February 11, 1984 in Tokyo, Japan. Her father was English interpreter. During her elementary school fourth grade, she moved with her family to Georgia, until she was second year high school. After returning to Japan, she entered International Christian University High School and graduates. She later entered Sophia University, on 2003 she won Miss Campus Navi Grand Prix. During her college days, she taking English language.