The 4th year of the Keian Era, during the Edo period. Many decades have passed since the end of a tumultuous and bloody era. People enjoyed peace and tranquility. However, a battle between seven pairs of Students and Servants is about to begin, as the "Ritual of the Rising Moon" unfolds in the shadows. Miyamoto Iori, a young man in Asakusa, finds himself entangled in the violence of a Holy Grail War.

- A brand-new Fate story set in Edo, in the mid-17th century Japan. In the Ritual of the Rising Moon, seven pairs of Students and Servants, historical Heroic Spirits with overwhelming power, compete for the all-powerful wish-granting sponsor - the Vessel of the Rising Moon. Only one pair can emerge victorious from the Ritual. Join the fierce battle in Edo from the perspective of Miyamoto Iori, a ronin, and his Servant Saber, who suddenly appeared before him.

- An Action RPG where you can explore the cities of Edo. Feel the bustling atmosphere of Edo, where you can see traditional houses, samurai residences, and brothels. Progress through the story centered on the Ritual of the Rising Moon, meet various characters, explore different cities, and undertake various quests.

- The Student and the Servant fight as one. Switch between controlling a Student and a Servant to battle against enemy Servants and giant monsters. Unleash Connection Attacks and Affinity Techniques to turn the tide of battle and survive the Ritual.