In 2005, Ueto appeared in the NHK taiga drama "Yoshitsune", portrayed twin sisters in a remake of the drama "Koto", and starred in the sequel to "Azumi", "". In April 2005, she starred in the TV Asahi-produced live-action adaption of another popular manga, "Attack No. 1". "Yume no Chikara," the theme song for the drama, became her ninth top ten single. Ueto next starred in two TV movies produced to commemorate TBS' 50th anniversary: "Misora Hibari Tanjō Monogatar", a Misora Hibari biopic co-starring Izumi Pinko, and "Nada Sōsō, Kono Ai ni Ikite", co-starring Hitomi Kuroki. She launched her second tour, "Ueto Aya Live Tour 2005: Genki Hatsu Ratsū?", released her twelfth single, "Kaze wo Ukete," and first remix album, "Uetoayamix". Ueto was appointed mascot girl for the 2005 FIFA Club World Championship and covered the tournament as a special presenter for NTV.