The title of Yamamoto Sayaka's new album to drop on December 25 has been determined to be "?" (Alpha). 

This is Yamamoto's first full album after graduating from NMB48. The title of her album holds the meanings "first" and "unknown." In addition, a new artist photo as well as the jacket covers, all taken in London, have been revealed. You can check them out below the cut! 

[Limited Edition]

[Fan Club Edition]