Home world: Earth
First appearance: Iwatani Commercial
Latest appearance: None
Height: Unknown
Weight: Unknown
Category: Kaiju
Affiliation: Unknown
Roar(s): TBA

Gokidon (ゴキドン Gokidon) was created by Tsuburaya for an Insecticide commercial.

Subtitle: Cockroach Monster (ゴキブリ怪獣 Gokiburi Kaiju)


  • Height: N/A
  • Weight: N/A
  • Origin: Unknown


A massive cockroach monster appeared in the middle of the city of Tokyo. It's attacks where constantly thwarted by the JSDF using a new insecticide, Iwatani.

Other Media



Like many other Ultraman monsters and aliens, Gokidon appeared in the series, Chibira-Kun.


  • Gokidon is the first monster made exclusively for commercials by Tsuburaya, others would be Bath Gel and Gomira.
  • Gokidon shares his name AND his subtitle with Gokibura of Mirrorman.
  • Gokidon is similar to Earthrock Trilobyte from Megaman X8 Maverick.
  • Oddly, Gokidon received a Marusan figure.
  • In Chibira-Kun, he lacks his fangs.

Powers and Abilities

  • Enhanced Speed: In Chibira-Kun, Gokidon can run at really fast speeds and move very quickly when causing mayhem.


Chibira-Kun Kaiju & Seijin
Agira | Alien Icarus | Alien Mechara | Alien Perolynga | Alien Zarab | Booska | Chamegon | Chibira | Dorako | Eleking | Getdata | Gokidon | Kanegon | King Maimai | Miclas