User blog comment:BlueBarracudaMary/Protagonist, Deuteragonist, Tritagonist, Tetartagonist, Pentagonist, What Comes Next?/@comment-1852193-20180703013758/@comment-1852193-20180919153621

What or which "tagonist" would be for anti-hero/neutral? Because in the most cases I have been through, "Deuteragonist" would be the only definition for Anti-hero/Neutral.