Check your V app for local times:
Japanese paid TV which broadcasts The Secret Message in Japan will live broadcast the premiere starting at 7:30pm.
Unfortunately the TV service is only available in Japan.
Screenshot by MShinju.
[Info] Special V App broadcast T.O.P Ueno Juri The Secret Message live in Tokyo at 9pm KST
Japanese paid TV which broadcasts The Secret Message in Japan will live broadcast the premiere starting at 7:30pm.
Unfortunately the TV service is only available in Japan.