When “The First Slam Dunk,” a Japanese animated film, opened in local theaters on Jan. 4 of this year, the response was unexpected it was a smash hit. Moviegoers in their 30s and 40s flocked to watch the big-screen sequel to the 1990s TV series “Slam Dunk,” which aired on local TV from 1998 to 1999. “It was one of our joys (as teens) to finish school, run home, eat dinner and rush to .