Koku has appeared in 15 comics since 1996. The most recent cataloged appearance dates to 2018. Most cataloged appearances come from Hellboy: Darkness Calls.
Collected Edition
Dark Horse Comics
1 issue
4 issues
Limited Series
6 issues
3 issues
8 issues
Koshchei the Deathless (2018)
Sep 12, 2018
Jun 06, 2018
Hellboy Omnibus (2018)
Jun 20, 2018
Hellboy: The Storm and the Fury & The Bride of Hell (2013)
Jun 05, 2013
Hellboy: The Storm (2010)
Sep 01, 2010
Hellboy: The Wild Hunt (2008)
Nov 11, 2009
Hellboy: Conqueror Worm and Strange Places (2009)
Sep 23, 2009
Hellboy: Darkness Calls (2008)
Hellboy Library Edition (2008)
May 07, 2008
Hellboy: Darkness Calls (2007)
Nov 07, 2007
Gruagach
Mab
Dagda
Баба Яга
Mohlomi
Ilsa Haupstein
Azzael
Hecate
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