Aku no Musume (悪ノ娘, The Daughter of Evil) is a preexisting song by mothy featuring Kagamine Rin as Riliane Lucifen d'Autriche. It was added as part of the Project SEKAI × Aku no Taizai Series collaboration, and was the first song to be added for the event.
- Producer:Kagamine Rin,VIRTUAL SINGER
- Release Date:January 26, 2023
