Psychs are attacks seen in The World Ends With You & it’s sequel, NEO: The World Ends With You, in the first game, certain
people can use certain psychs (which in the
case of Neku was most if not all of them), in NEO, all psychs can be used by all players, but each player can only use one psych at a
time. Psychs can have multiple affinities and brands.
The starting Psychs in the
first game are Pyrokinesis, Psychokinesis, Shockwave,
Force Rounds, and
Thunderbolt