南方多没人日是一部由日本作家水上也原创的小说。小说的主人公是一位年轻女性夏目莉子，她在一次旅行中来到了一个名为“水居”的小镇。这个小镇位于日本南方的海边，是一个极其宁静而美丽的地方。在这里，夏目莉子遇到了许多独特的人物，包括一位神秘的老人和一个和自己同龄的男孩。她在这个小镇上度过了一段难忘的时光，也对自己的人生有了新的认识和体验。

水上也是日本当代著名的小说家和剧作家，曾获得过多个文学奖项。他的作品以细腻的情感描写和独特的叙事风格著称，深受读者喜爱。南方多没人日是他的代表作之一，被认为是一部具有强烈感染力和思想深度的小说。

以下是小说的英文翻译：

'South of the Border, West of the Sun' is a novel written by the acclaimed Japanese author Haruki Murakami. The novel follows the story of a young woman named Rikako, who travels to a small town called Sennen Cove. This town is located on the southern coast of Japan and is renowned for its natural beauty and tranquility. While there, Rikako meets a number of unique characters, including an enigmatic old man and a boy her own age. She spends a memorable time in this town, gaining new insights and experiences into her own life.

Haruki Murakami is one of Japan's most celebrated contemporary writers and playwrights, having won numerous literary awards. His works are known for their delicate emotional descriptions and unique narrative styles, and are beloved by readers. 'South of the Border, West of the Sun' is considered one of his most powerful and thought-provoking novels.