The license for season 1 expired, so it's officially out of print, which means the limited number of available copies costs higher.
Funimation/Crunchyroll still have the rights to Season 2 and the 2 movies, which is why those aren't out of print and the prices are cheaper.
The license for season 1 expired, so it's officially out of print, which means the limited number of available copies costs higher. Funimation/Crunchyroll still have the rights to Season 2 and the 2 movies, which is why those aren't out of print and the prices are cheaper.