Aegis (or Aigis) is one of the party members in Persona 3. In the RPG game's story, Aigis is an Anti-Shadow Suppression Weapon and a member of S.E.E.S. who also attends Gekkoukan High School who was granted her Persona, AthenaGuardAllStartup15Recovery32Advantage-15, an evolution of Palladion . She is also the main protagonist of The Answer, the epilogue of Persona 3 FES. In the Arena series, she is a member of the Shadow Operatives, along with Mitsuru Kirijo, Akihiko Sanada, Yukari Takeba, Junpei Iori, Ken Amada, and eventually Labrys. In BlazBlue Cross Tag Battle, she is one of the many characters summoned to the Phantom Field to take part of the Cross Tag Battle tournament.
In the all of fighting game spinoffs he appears in, Aigis focuses of two types of Meter Management; the first is Orgia ModeGuardStartupRecoveryTotal 28Advantage-, which transforms Aigis into a high-mobility character with incredible rushdown capabilities and gaining access to new movement options but can enter an overheated state if oversued too much. The second is Bullets, where many of Aigis' normals can fire bullets, but can be quickly depleted if overused.