To celebrate the upcoming release of the Fate/Grand Order Waltz in the MOONLIGHT/LOSTROOM Collaboration Event two of the related Servants get new Rank Up Quests. Summoning Banners featuring Shuten-Douji (Assassin), Jeanne (Ruler), Helena (Caster) and Euryale are available for this Campaign, as well as Special Login Bonuses and 1/2AP Ember Gathering. Event-related Servants get the following Bonuses during this Campaign: 2x Enhancement Success Rate, 2x FP as Support Servants, 1/2 AP Rank Up Quests and 1/2 AP Interlude Quests.