An unwilling magnet for the supernatural and a ghost-hunting little girl join forces to capture Japan's most terrifying and dangerous spirits. Having captured the spirit of the H Castle Ruins, Keitaro, Eiko, and Yayoi next set their sights on Tokyo's infamous Old F Tunnel. But before they can brave their first Danger Rank S location, Yayoi takes them on a detour to collect another one of her Graduates--the ghost of a soldier who, even in death, could not escape the pain of war. Having captured the spirit of the H Castle Ruins, Keitaro, Eiko, and Yayoi next set their sights on Tokyo's infamous Old F Tunnel. But before they can brave their first Danger Rank S location, Yayoi takes them on a detour to collect another one of her Graduates--the ghost of a soldier who, even in death, could not escape the pain of war.