Question of the Day #195 Balls!!

X is a manga turned animated tv show. The lead role of X was from another planet was one of the few survivors of a race from the planet. The creators named the characters from this race as puns on various vegetable names. Name translate into Broccoli, Carrot, Potato, Parsley, onion, cabbage,etc. In the same show another series of names relate to underwear. (Actually women's "panties" play a crucial role in the series).

Identify X.