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…
森川智之
as Kizuku Ōyama
堀江美都子
as Miyuki Moriki
福山潤
as Susumu Oki
長克巳
as Jūzō Oki
水島裕
as Gorō Oki
中博史
as Torakichi Tanuki
沢木郁也
as Hell Deathbird
成田剣
as ZeStronestro
井上喜久子
as ZeStrait
成瀬誠
as ZeStron
ゆきのさつき
as ZeStroger
Episode 1
Episode 2
Episode 3
Episode 4
Episode 5
Episode 6
Episode 7
Episode 8
Episode 9
Episode 10
Episode 11
Episode 12
Episode 13
