Demony

Name	Demony
Real name
Nicknames
Name history	Black Killer (??-2008), Demony (??-current)
Family	Pierko el Boricua (father), Pendulo (brother)
Maestro(s)
Birth date, location
Obituary date
Debut, location
Lost mask to
Height
Weight
Signature moves
Titles:

IWRG rudo during May & June of 2008, again reappearing in January 2009. Given his family and size, it's very possible he was/is Hijo de Pierroth (IWRG).