Koko

Brainiac's pet, DC, 20th century

Also known as

Pet alien monkey of Brainiac, Superman's foe.

Appearances

Action Comics #276 — 1961-05-00
Adventure Comics #493 — 1982-11-00
Superman from the Thirties to the Eighties #[nn] — 1983-09-30
Supergirl Annual #2 — 1997-10-00
Superman in the Sixties #[nn] — 1999-11-00
Superboy #147 May-June 1968 Replica Edition #[nn] — 2003-03-00
DC Finest: Supergirl: The Girl of Steel #[nn] — 2025-03-00