Doki Doki Baby / Tasogare Kousaten (ドキドキベイビー/黄昏交差点; Heart Pounding Baby / Twilight Intersection) is the 11th single of Mano Erina. This is Mano's first double A-side single. It was released on February 22, 2012. It sold a total of 14,305 copies and reached #9 on the Oricon weekly chart. The Single V was released February 29, 2012.