Andersen Douwa: Ningyo Hime is an anime adaptation of Hans Christian Andersen's classic fairy tale, The Little Mermaid. Released in 1975, this film tells the story of a young mermaid princess who dreams of experiencing life on land and falls in love with a human prince. The anime captures the poignant themes of love, sacrifice, and longing, while beautifully depicting the underwater kingdom and its vibrant inhabitants.