It was founded in April 2016 by Jay Chou after he purchased the League of Legends Master Series spot of Taipei Assassins, which had won the Season 2 World Championship in 2012.

Taiwanese singer Jay Chou announced on 19 April 2016 that he had acquired the LMS spot of Taipei Assassins for his new esports organization, J Team.

J Team placed fifth/sixth at IEM Season 11 Gyeonggi after losing to North America's Immortals, with Chen "Achie" Chen-chi replacing REFRA1N in the jungle.

In the 2017 LMS Spring Split J Team placed third in both the regular season and playoffs, losing in the second round of the latter to ahq eSports Club.

J Team was unable to qualify for the 2017 World Championship after losing to Hong Kong Attitude in the regional finals.