Caligula Effect: An unusual school juvenile RPG inspired by the "Caligula Effect," where the more you shouldn't see or do something, the more you want to.
Expanded Storyline: Includes a new "Musician Route" where you fight against the "Persistent Repetition (Ostinato) Musicians" to protect the ideal world, Mebius. The storyline volume is over twice that of the previous game.
New Female Protagonist: Choose between male and female protagonists at the start, affecting both appearance and storyline progression.
Additional Characters: Two new characters added to the "Homecoming Club" and new characters for the antagonistic "Ostinato Musicians."
