This is an in-universe fictional character or team. They are all technically fictional characters in comic books, but this one is considered to be fictional within the fictional comic book universe.
I call it Tagumo. A giant land octopus. Capable of destroying entire cities. When I realized Tagumo had come to life, I tried to destroy the journal. But it always comes back. 
- — Ishiro Honda src
Tagumo was a monster created by Ishiro Honda in 1951, and brought to life by him using Brigid's diary. The monster tried to destroy Tokyo, but was eventually killed by Garima.
History
Powers and Abilities
Powers
Abilities
Notes
- Tagumo is a reference to Godzilla, another monster also created by Ishirō Honda in the 1950s. Eiji Tsuburaya, the co-creator of Godzilla originally proposed for a giant octopus before the filmmakers decided on a dinosaur-inspired creature.
Related
- 5 Appearances of Tagumo (Arrowverse)
- 1 Images featuring Tagumo (Arrowverse)
- Quotations by or about Tagumo (Arrowverse)
- Character Gallery: Tagumo (Arrowverse)
Footnotes