Shin Kaitei Gunkan  Play Trailer

New Undersea Battleship, Super Atragon, 新海底軍艦, The New Submarine Battleship

Following the dropping of an atomic bomb on Hiroshima, Japan's secret submarine engaged in combat with its American counterpart. Both vessels disappeared without a trace and remain shrouded in mystery to this day. Fifty years later, a UN task force was dispatched to investigate strange occurrences in Antarctica. However, the team encountered a perplexing black cylinder that posed a threat to their mission.