Was Ink Gentleman a member of the Subterranean Devils Clan?

This made everyone present tremble with fear. If it was true, they deserved to die. They gave him the name Ink Gentleman.

Even the stupidest person couldn't regard the people of the Subterranean Devils Clan as gentlemen. If it was true, they would become the biggest laughing stock in the world.

Even three-year-old children knew the relationship between the Subterranean Devils Clan and ...