Ultra dark killer render by zer0stylinx-dbh0mlw
Home world: Unknown
First appearance: Ultraman Taro: Revenge of the Dark
Latest appearance: Ultraman Festival 2017
Height: Unknown
Weight: Unknown
Category: Kaijin
Affiliation: Unknown
Roar(s): Gomora: N/A

UltraDarkKiller is the primary villain in the pachinko game, Ultraman Taro: Revenge of the Dark. He also appears in various stage shows and events and most recently, Ultraman Festival 2017.