Story
TV series by Vega Entertainment — Spring 2003, 13 episodes, Finished.
Dr. Oki , the genius scientist who designed a new type of submarine is missing. His son, Susumu, smells an evil scheme of unknown group. He knows everything of his father's submarine called "Super 99" – equipment, weapons, functions and capacity. Susumu thinks that to find his father is to reveal the secret organization, Helmet Party, and stop their conspiracy. With the help of his friends and Marine Corps, he sets out to an underwater quest, not knowing how dangerous his endeavour is…
Synopsis via AniList (English).
If you liked this
TV series2003
The Galaxy Railways
OVA2003
Submarine 707R
Film2023
Detective Conan: Black Iron Submarine
OVA1998
Blue Submarine No. 6
OVA2006
The Galaxy Railways: A Letter from the Abandoned Planet
OVA1997
Shinkai no Kantai: Submarine 707
Suggested by AniList's community, ordered by votes.
