Advastrea: the epicenter of the dimensional disaster on Easter Island. As Loser guides Kyouma, Mira, and Prince Salva to the origin of the tragedy, a deep look into the past unearths revelations concerning the very nature of Dimension W. After learning of the crimes committed by the mad scientist Ha...

Advastrea: the epicenter of the dimensional disaster on Easter Island. As Loser guides Kyouma, Mira, and Prince Salva to the origin of the tragedy, a deep look into the past unearths revelations concerning the very nature of Dimension W. After learning of the crimes committed by the mad scientist Haruka Seameyer, one question arises: Is humanity's access to Dimension W a mistake?