More often than not the disciplinarian, lead-by-example-kind of character in contrast to the warm, nurturing tendencies of a Team Mom. The Team Dad tends to be the oldest member of The Team, but it's more about attitude than age...
"Good" as in character composition, not just moral behavior. These are some of my favorite characters in anime.
These anime characters are SO annoying to me. (List in progress)
Manzai is a traditional form of Japanese comedy with two members: the boke (funny man) and tsukkomi (straight man).