Idolmaster SideM announced a special live event for the franchise is going to take place in 2018.
Five-St@r Party!! is going to be held on 20/05/2018 at Pacifico Yokohama. Confirmed to attend the event are DRAMATIC STARS, Beit, W, HighxJoker, S.E.M, Jupiter and the producer, Kaito Ishikawa.
SOURCES: Idolmaster SideM official website