PS4Switch The Caligula Effect 2 – Doctor music trailer Composed by Nuyuri. Publisher FuRyu and developer Historia have released The Caligula Effect 2 music trailer for Obbligato musician Doctor, who is composed by Nuyuri. Previous music trailers introduced #QP, MU-kun, Pandora, and Machina.The Caligula Effect 2 is due out for PlayStation 4 and Switch on June 24 in Japan, and this fall in North America and Europe. Read more about the game here. Watch the trailer below.