Lu Over the Wall

"Lu Over the Wall" (Japanese: 夜明け告げるルーのうた, Yoaketsugeru Rū no Uta) is a 2017 Japanese animated fantasy film directed by Masaaki Yuasa, who also co-wrote the screenplay with Reiko Yoshida. Produced by Science Saru and released by Toho, the film follows Kai, a melancholic middle school student whose life changes after meeting Lu, a mermaid. Lu's singing and dancing allow her fins to transform into legs, but she cannot touch sunlight. The film explores the friendship between Kai and Lu, and how they interact with the townspeople. Known for its unique visual style, music, and narrative, the film has won several awards, including the Grand Prize in the Animation Division at the 20th Japan Media Arts Festival and the Cristal for Best Feature Film at the 2018 Annecy International Animation Film Festival. The film's themes delve into accepting differences, the power of music, and friendships that bridge cultural barriers, creating a fantastical and emotionally resonant experience.