Kokken
![Kokken](https://fmcdn.mangahere.com/store/manga/10412/ocover.jpg?token=9d86bae20d5327c1398f01a8d29dfb596f577b06&ttl=1719486000&v=1325829007)
Alternative Name: こっけん;黒鍵;Black Keys
Genre(s): Drama One Shot School Life
Demographic: Shoujo
Summary:
Saitozaki and Moriya are their school's piano prodigies and have been rivals ever since they first met. Everyone thinks they hate each other -- a... MORE