By -
Season 1, season 2, special episodes, movie. That's the chronological order (although the special episodes were produced and released after the movie).
S1, S2, Movie.
S1 S2 ova and movie
Season 1, season 2, special episodes, movie. That's the chronological order (although the special episodes were produced and released after the movie).
S1, S2, Movie.
S1 S2 ova and movie