J Team is a Taiwanese professional esports organization owned by JY Entertainment with players competing in League of Legends and StarCraft II. It was founded in April 2016 by Jay Chou after he purchased the League of Legends Master Series spot of Taipei Assassins (TPA), which had won the Season 2 World Championship in 2012. J Team's League of Legends team currently competes in the Pacific Championship Series.

Jay Chou is a Taiwanese singer and musician. Dubbed the "King of Mandopop" and having sold over 30 million records, Chou is one of the best-selling artists in Taiwan. He is known for his work with lyricist Vincent Fang, with whom he has frequently collaborated on his music.