Lu

Deep in the forest lives Allen, a misanthropic wizard. He is called "Demon Lord" and feared by those around him. One day, while living out his life as a hermit, he finds a young girl named Charlotte who collapsed in the forest. Although innocent, she was accused of committing evil deeds, had her engagement annulled and was forced to flee her country. Upon hearing that, Allen…

Kai is talented but adrift, spending his days sulking in a small fishing village after his family moves from Tokyo. His only joy is uploading songs he writes to the internet. When his classmates invite him to play keyboard in their band, their practice sessions bring an unexpected guest: Lu, a young mermaid whose fins turn to feet when she hears the beats, and whose singing…