The 7 ladies on the poster are AKB48 members .
Members Akimoto Sayaka, Miyazawa Sae, Umeda Ayaka, Masuda Yuka, Kobayashi Kana, Sato Sumire, and Shimada Haruka will form a Earth Defense Force called “Team U”, who’ll be working with the Ultraman heroes. This will be the first time that the Earth Defense Force will appear in the series.
“Ultraman Saga” tells the story of Ultraman Zero (DAIGO), Ultraman Dyna (Tsuruno Takeshi), and Ultraman Cosmos (Sugiura Taiyo), who join forces with human beings to restore hope and peace on Earth, which has been invaded by mysterious aliens.
http://www.tokyohive.com/2011/11/sev...ltraman-movie/