Vesper review Mahoro's battle with the alien trooper and receive her report on Suguru and friends' investigation of the nine mysteries of Hiryu School 4.Vesper review Mahoro's battle with the alien trooper and receive her report on Suguru and friends' investigation of the nine mysteries of Hiryu School 4.Vesper review Mahoro's battle with the alien trooper and receive her report on Suguru and friends' investigation of the nine mysteries of Hiryu School 4.