MGEX (MASTER GRADE EXTREME) is a premium 1/100 line above MG. It began in September 2020 with the MGEX Unicorn Gundam Ver.Ka, which Bandai's English page calls a new brand.
The MGEX Unicorn Gundam Ver.Ka launched at 23,000 yen before tax on September 12, 2020.
Read Oct 14, 2026. The definition is ours; facts come from the pages above.