《海马》是由导演汤浅政明执导的日本动漫片。讲述的是未来世界里由于记忆成为商品可以交易后，对社会秩序造成混乱影响的奇幻故事。随着科学技术的迅猛发展，人们的记忆已经进入了数据化时代。死亡的人，其记忆却不会随着肉体的消失而消失，而是能够被保存下来，并且可以被植入到新的人类肉体中。因此，产生了记忆的买卖和随意篡改。但是这种买卖盛行导致了社会秩序的混乱。在一间破旧不堪的房子里，一个男人缓缓醒来，但是他自己却没有记忆，而另外一个人可能会拥有他之前的所有记忆。他们弄不清楚究竟发生了什么，自己是谁？对方又是谁？两个性格不同，价值观和人生观大相径庭的人，有可能拥有同一段记忆，这种混乱使人类社会陷入更加迷茫的境地，即使克隆人，也受到致命的影响，他们会因为各自植入的记忆不同，而成为不同性格的两个人

"Sea Horse" is a Japanese animation film directed by director Masaaki Yuasa. It tells a fantasy story in the future world where memory becomes a commodity and can be traded, causing chaos to social order. With the rapid development of science and technology, people's memory has entered the era of data. The memory of a dead person will not disappear with the disappearance of the body, but can be preserved and implanted into a new human body. Therefore, the buying and selling and random tampering of memories occurred. But the prevalence of this kind of trading has led to chaos in the social order. In a dilapidated house, a man wakes up slowly, but he has no memory himself, while another person may have all his previous memories. They don't know what happened, who are they? Who is the other party? Two people with different personalities, values and outlook on life may have the same memory. This kind of confusion makes human society fall into a more confused situation. Even human cloning will be fatally affected. Different, and become two people with different personalities