According to BS11 channel official twitter, SUNRISE's new anime "Tiger & Bunny" was announced to be aired on TV and Ustream from next April.

Tiger & Bunny official website
Ad of Tiger & Bunny on Nikkei Newspaper

Staff
Director: Sato Keiichi ("Karas", character & mecha design of "Big O")
Series Composition & Script: Nishida Masafumi (director of Hanbun no Tsuki ga Noboru Sora live action)
Original Character Design: Katsura Masakazu

They intend to make use of the new advertisement method called "Character Placement". It allows the sponsors of the anime to put their logos on the characters.

Source: BS11 Anime official twitter