Gaku Matsumoto

The story began three generations ago with the great Last Ninja, Igasaki Yoshitaka, who sealed the Yokai away for good. When the Yokai revive and their grandfather, the Last Ninja, passes away, five cousins who are all his descendants band together to defeat the threat. (imdb)

Yukio heads to his junior high school to attend the reunion. However, all the other classmates have died in accidents or by suicide. When he tries to get out of the school, it is locked and he cannot get out. A disturbing reunion is about to begin.

Rain fell on February 10th, 1973, the date that the defeat of ShockerIcon-cross-wiki by the hands of Kamen Riders 1Icon-cross-wiki and 2Icon-cross-wiki was aired on television, as depicted by a television in a junkyard, which is struck by green lightning. Riders 1 and 2 ride off with their painful struggle seemingly at an end, but they are attacked by a car mounted with...