Dream Fiction Wiki

Gaion Sigma is a Haritsese tokusatsu film. The film is a spinoff of a tokusatsu show called Houjin Yatsurugi.


When mutants started attacking the city of Fujika, Kaito Shishidou, a genius engineer and Shishidou Industries owner transformed in armored hero Gaion to fight them with the help of Hotaru - Elna No. 2, an armored heroine and his butler Richard. They will solve the mystery behind the mutants, the mysterious bio-weapons development company Vega Corporation and the development of their own powered armor.


Gaion Saga was announced in the Miyazaki & Toei Press Conference on late 2013. Filming started in January 12, 2014 and ended in March 14, 2014.


  • Masaaki Nitta as Kaito Shishidou 
  • Ayaka Tsuji as Hotaru Amami