Caligula is a role-playing video game being developed by Aquria and published by FuRyu for the PlayStation Vita. It is directed by Takuya Yamanaka, with character designs by Oguchi and was written by Tadashi Satomi, who had previously worked on the first three games in the Persona series - Revelations: Persona, Persona 2: Innocent Sin and Persona 2: Eternal Punishment. The music is composed by Tsukasa Mako, and the theme song is performed by a three-person group: Eriko Nakamura, Emi Nitta and Yuka Ōtsubo. The developers define Caligula as a "next-generation juvenile RPG" focusing on modern pathology and trauma. Caligula will be released on June 23, 2016 in Japan.