Takeshi Hongo saves a boy, Takeo Izaki, who is absent-minded in the middle of a railroad crossing. When he asked Takeo about the situation, he said that his older brother, who had returned from Mt. In the middle of the night, Takeo goes out to find his missing brother and sees him eating ants, but is caught by a monster approaching from behind. Kamen Rider appears to rescue Takeo, but the Rider = Kick does not work, and he is forced into an unexpected uphill battle... The first e-book edition of the serialized version of the "TV Magazine" comic that led the "Kamen Rider" boom from 1971 to 1973, with a large amount of color pages!