What is ironic about charlies character from the young warriors?

It's impossible to provide a definitive answer to this question without knowing which "Young Warriors" you're referring to.

There are several films and TV shows with characters named Charlie or with similar titles:

* "The Young Warriors" (1991): A film with a young protagonist who is a Native American warrior.

* "Young Warriors" (TV series, 1993-1994): A Canadian series about a group of young warriors battling supernatural forces.

Please clarify which specific "Young Warriors" you're asking about so I can help you identify the irony in Charlie's character.