Who is N'ba N'ga from Cosmicomics and what is their importance?

N'ba N'ga appears in the story, The Aquatic Uncle. He hates change, and he is the last of Qfwfq's family to leave the water. N'ba N'ga considers the land a changeable place that will require constant adaptation, as well as a place that will kill off anyone who does not adapt. In his eyes, the environment of the water remains stable, providing constancy and security for years to come.