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… (Source: Anime News Network)

Genres

Cast

Toshiyuki Morikawa

Kizuku Ōyama

Mitsuko Horie

Miyuki Moriki

Jun Fukuyama

Susumu Oki

Katsumi Cho

Jūzō Oki

Yu Mizushima

Gorō Oki

Hiroshi Naka

Torakichi Tanuki

Ikuya Sawaki

Hell Deathbird

Ken Narita

ZeStronestro

Kikuko Inoue

ZeStrait

Satsuki Yukino

ZeStroger