Andrew Hou
Andrew Hou is credited as colorist on 24 issues, penciller on 8 issues, inker on 7 issues and cover artist on 6 issues in grailworth's catalog, 18 issues of them across 8 series we value. Characters first seen in issues they wrote or drew include Mary Zero.
Characters they introduced
Every issue
Agent X (2002) 3 issues
Deadpool (1997) 2 issues
Sentinel (2003) 4 issues
Street Fighter (2004) 1 issue
Taskmaster (2002) 1 issue
Ultraman Tiga (2003) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.