The Legend of Blue(2002)

In a not too distant future, the government sends a particular earthly force of mercenaries to the ocean aboard a high-tech submarine to be named dragon. Led by the young and able captain Jang, the crew of this ship will face powerful mafias that seek to take control of the seas for purposes not entirely clear. A common appearance adventure takes an unexpected and exciting course when you start to reveal that deep things are not as it seems Mysteries and higher forces become part of history when Jang and his team discovered the legendary golden ship. In this Miterio boat hides much of the secrets that pripulantes the Dragon is must be clearer. All this while waging exciting battles where strategy and courage make a difference. Undoubtedly, the most striking of this intriguing anime series is that it was not made in Japan but in Korea. This country has been instrumental in the technical development of Japanese animation for this last ten years, providing support and manpower to the genre's most important productions. Produced by the prestigious firm seoulmovie. Legend Of Blue accomplished.

(Source: Translated from mcanime.net/foro/viewtopic.php?p=1981317)