 
 Fujiyokidai High first-year student Yomogi Asanaka meets Gauma, who claims to be a kaiju user. When a kaiju attacks the city, Gauma summons giant robot Dynazenon and his classmates are caught up in the battle.

 
 Fujiyokidai High first-year student Yomogi Asanaka meets Gauma, who claims to be a kaiju user. When a kaiju attacks the city, Gauma summons giant robot Dynazenon and his classmates are caught up in the battle.