Per la versione Switch è prevista una modalità PvP in DLC gratuito:
The Switch version of I Am Setsuna will feature a player-versus-player element added through free downloadable content, Square Enix announced.
By downloading the free add-on, you’ll be able to upload and download data when you advance the main scenario to a specific part of the game, and then battle against the parties of other players in the “Arena of Time.”
The Arena of Time will a wide range of character customization for players to enjoy a player-versus-player element specific to I Am Setsuna.
http://gematsu.com/2...p-mode-detailed