简介
早期武侠动作片。。《苍蓝钢铁的琶音剧场版》讲述士官候补生千早群像和同伴们偶然登上了旧时大日本帝国海军的潜水艇“伊401”后发生的故事。男主角千早群像担任“伊401”的临时舰长，女主角伊欧娜则是“伊401”的拟人化形态。。An unrelenting shark turns a couple's dream vacation into a nightmare when they are stranded at sea and forced to fight for their lives.。