The title of Nogizaka46's 12th single has been confirmed to be "Taiyou Knock". 

This was announced on June 13th during a press conference for Seven Eleven attended by the Juufukujin members. The center for this single will be Ikoma Rina, making her return as center after 7 singles. 

"Taiyou Knock" is scheduled to be released on July 22nd.

Source & Image: natalie