Includes: The Caligula Effect: Overdose – Male Protagonist’s Swimsuit Costume DLC The Caligula Effect: Overdose – Female Protagonist’s Swimsuit Costume DLC The Caligula Effect: Overdose – Shogo’s Swimsuit Costume DLC The Caligula Effect: Overdose – Izuru’s Swimsuit Costume DLC The Caligula Effect: Overdose – Kotaro’s Swimsuit Costume DLC The Caligula Effect: Overdose – Kensuke’s Swimsuit Costume DLC The Caligula Effect: Overdose – Kotono’s Swimsuit Costume DLC The Caligula Effect: Overdose – Naruko’s Swimsuit Costume DLC The Caligula Effect: Overdose – Mifue’s Swimsuit Costume DLC The Caligula Effect: Overdose – Suzuna’s Swimsuit Costume DLC The Caligula Effect: Overdose – Eiji’s Swimsuit Costume DLC The Caligula Effect: Overdose – Ayana’s Swimsuit Costume DLC Mobius. An idyllic world that lets people forget about the pain and problems of reality. Created by a sentient vocaloid program, μ (Mu), reality and fantasy have become blurred, allowing people to relive their high school years in bliss — but just how real is a virtual happiness?