Babel 2-sei

Koichi is a student who discovers he is the reborn form of an alien guardian tasked with protecting Earth. Taking on the role of Babel, he joins three aliens with extraordinary abilities to confront a cult led by a malevolent figure. Their conflict spans locations from Asian deserts to Manhattan and culminates in a confrontation with the cult leader in a secret facility in the Swiss Alps. The story features intense and dangerous combat. Koichi must control his emerging psychic abilities to succeed in his mission to defend humanity.