Moon Cell Automaton - A supercomputer that was discovered on the Moon.
The Moon Cell created the Holy Grail, an omnipotent machine capable of granting any wish. Thus began the Holy Grail War, a tournament through which the victor would claim the Holy Grail.
The stage: SE.RA.PH, a digital world constructed on the Moon.
The combatants: 128 Masters, each bearing a hidden wish for the Holy Grail and commanding a hero drawn from human history known as a Servant. They do battle until only one remains.
The protagonist: You, a Master who has lost your memories. Your only chance of survival is to contract a Servant and join this brutal war.
Lunar Sea
Seven dungeons known as the Arena, based on Earth's oceans. They hold enemies that will eliminate unfit Masters.
KEYWORDS
Moon Holy Grail War
A battle royale for the Holy Grail set within the digital world on the Moon. The winner after seven rounds will obtain the Grail.
A participant in the Holy Grail War. An exceptional hacker with the skills to link their souls to the digital world. Considered the magi of the modern world.
A digital being often derived from a historical figure or legend. They occupy one of seven classes and keep their True Name hidden as they fight for their Master.
An omnipotent machine capable of granting any wish. Only the Master who has won the Holy Grail War is permitted to claim it.
Tsukumihara Academy
A virtual school created within SE.RA.PH. Combatants in the Holy Grail War participate in school activities here.
Moon Cell Automaton
An ancient artifact that was discovered on the Moon, this supercomputer surpasses all human knowledge. It has recorded the entirety of the Earth and has the power to predict and warp the future.
SE.RA.PH
A digital world created by the Moon Cell. More accurately described as a city-like engine that the Moon Cell itself controls. Only top hackers know of this world and are able to access it.
Lunar Sea
Moon Holy Grail War
