Tide-Line Blue: Kyoudai
Japanese title: タイドライン・ブルー 兄弟
Type: Special
Episodes: 1
Source: Original
Genres: Adventure, Drama
Studios: Telecom Animation Film
Producers: Bandai Visual, TV Asahi, Lantis
Duration: 23 min
Rating: PG-13 - Teens 13 or older

DVD only 13th episode of the series.

Gould and Keel work together with the New United Nations and the crew of the last remaining space station "Freedom" (their father) to broadcast a powerful signal all over the world with the new world map for everyone to be available. The episode ends with both of them looking over the horizon, as we see Freedom station falling to earth’s orbit as a shooting star.