AKB48 member, Ohshima Yuko canceled October 7th's night performance at the AKB48 Theater. �The reason of the cancellation was because of inflammation of her gums. �Yuko apologized to fans on her blog for the sudden cancellation, and she added a picture of her swollen face.



She wrote, "I'm sorry for�canceling�the performance all of a sudden. �My gums got inflamed, and it's so painful even when I just move, my face is also very swollen. �I will rest to make it better as soon as possible."

Source: Sanspo + Ohshima Yuko Official blog