Question: hat is the full name of the South Park character, voiced by Trey Parker, who is a member of the Junior Detective's Club in the sixth episode of the seventh season?
Sentence (from "Lil' Crime Stoppers"): "Lil' Crime Stoppers" is the sixth episode of the seventh season of the American animated television series "South Park", and the 102nd episode of the series overall.
Relevant evidence: Yes