Lu Over the Wall

In a small fishing village, a gloomy middle school student named Kai meets a mermaid named Lu. In a small fishing village, a gloomy middle school student named Kai meets a mermaid named Lu. In a small fishing village, a gloomy middle school student named Kai meets a mermaid named Lu. In a small fishing village, a gloomy middle school student named Kai meets a mermaid named Lu.