While Nadia has been licensed by ADV, the Omake "extra" episodes were not. These short Omake "extra" episodes were included as a bonus on the Japanese LD set. They were never released on any other format.
English: Nadia: Secret of Blue Water Specials
Synonyms: Fushigi no Umi no Nadia Specials
Japanese: ふしぎの海のナディア おまけ劇場
Feb 18, 2003
Season: Winter 2003
Duration: 4 minutes
External Links: MyAnimeList