Tên Khác: 真夜中ハートチューン;
- Mayonaka Hāto Chūn ;
- Mayonaka Haato Chuun ;
- Полуночный мотив сердца;
- Tune In to the Midnight Heart;
- Finding the girl behind the voice.

Nội dung:

Manga 

1. https://blogtruyenmoi.com/33877/mayonaka-heart-tune
2. https://w.mangairo.com/story-eg294540
3. https://westmanga.org/category/mayonaka-heart-tune-tune-in-to-the-midnight-heart/
4. https://www.mangaupdates.com/series/wx691cc/mayonaka-heart-tune 
5. https://mangadex.org/title/0a4bdf95-dc11-4011-937e-7bdc4dd6e786/tune-in-to-the-midnight-heart