- The battle over the Waxing Moon which could grant any and all wishes — the Waxing Moon Ritual. The seven individuals seeking their wish, or Masters, are the bearers of the Ritual. The seven Heroic Spirits, or Servants, are summoned to this world by their Masters. The curtain rises on the battle between the seven Masters with their seven Servants. Traverse the city of Edo and become victorious in the Waxing Moon Ritual. Fight, explore, converse… Many elements are deeply intertwined in this action RPG!
– Master and Servant work together during battles Control the Master and Servant during battles and use their bond with each other to survive. Use a variety of attacks to gain an advantage while assessing the enemy and situation of the battle. 
– Explore Edo Yoshiwara, Kanda, Akasaka… Various famous places in Edo will act as the stage of the Ritual. As you explore the city, you may fight with other Masters, or you may also learn things that will help you grow as a Master. You can interact with the people who live in Edo, replenish your energy at a food stall, or play with dogs and cats. 
– Various encounters In the town of Edo, you may encounter Rogue Servants. If you deepen your interactions with them and form a bond, they will become reliable allies who will help Iori with their great strength.
– Rogue Servants Once you form a bond with Rogue Servants through the Waxing Moon Ritual, you will have the chance to fight alongside them or even control them directly in combat. Overwhelm any enemies that stand in your way with their unrivaled power. 
“I suppose…you’re the one who summoned me?”
