In addition, new defense missions are already added:

    Defense Mission: Flame Bird Support – Players can educate yourself on MS 2 Mesos the Flame Bird’s Summon skill by actually talking to Helena. While the Flame Bird is summoned, defeated monsters will drop Flame Bird’s Determination
    Defense Mission: Twilight Defense – This mission Buy MS 2 Mesos involves 2-4 characters joining forces to defeat enemies using cannons and protect the castle walls
    Defense Mission: Battle at Sea – Players must defeat enemies from the time limit with ships and crew members