"The alleged attacker, named as 24-year-old Satoru Umeta, was one of many attending a fan event in Takizawa in northern Japan. He is said to have approached the two singers as they stood meeting fans, removing the saw from inside his coat.
Members Anna Iriyama, 18, and Rina Kawaei, 19, sustained head and hand injuries, while the member of staff suffered cuts to his hand."
The girlband holds the Guinness World Record for being the world's largest pop group, with 140 names in the current line-up. Fans of the group vote for new additions each year.
Any confirmation on which girls and if they're injured?
