 As of episode 279, ending themes were omitted and, starting from episode 326 onwards, opening themes were extended from 110 seconds long to 150 seconds long.In episodes 1-206 of Funimation's English-language release of the series, the opening and ending themes were dubbed into English by various voice actors, before reverting to the Japanese versions from episodes 207 onward and later some openings were not licensed by Funimation's release.All album were released by Avex record label.