Messe (メッス, Messu) is a Ghost ÄRM that turns the user's hand into a sword blade.
Etymology and Origin[]
Messe is a German and French word meaning 'mass', as in the liturgy of the Eucharist, the central service of the Roman Catholic Church. In the middle ages, the Mass was chanted and was one of the chief sources of music of that period that survive to the present.