According to New Type magazine, Kyoto Animation's original anime Munto will be aired as a TV animation titled "Sora wo Miageru Shoujo no Hitomi ni Utsuru Sekai". The series will be composed of the first and second OVA and some new episodes. It will be aired from the early spring 2009.
Director & Script writer: Kigami Yoshiji
Character Designer: Aratani Tomoe


Source: Scan of New Type magazine
Source: Official website
Source: MOONPHASE

Edited on Dec 6th=======================
According to NewType magazine, the anime will be aired from January 13th, 2009.
Source: Scan of NewType magazine

Edited on Dec 10th=======================
According to the official website, the cast is as follows:

Hidaka Yumemi: Aizawa, Mai
Munto: Ono, Daisuke
Ono Ichiko: Horikawa Chika (Yanase Chizuru in "Ga-rei Zero")
Imamura Suzume: Konno, Hiromi
Takamori Kazuya: Takahashi Shinya (Izuna Noriyuki in "Ga-rei Zero")
Tobe Takashi: Mizuhara, Kaoru
Hidaka Shigeru: Hiramatsu, Hirokazu
Hidaka Nozomi: Inoue, Kikuko
Hidaka Chikara: Uchida Aya
Gass: Inada, Tetsu
Gntarl: Wakamoto, Norio
Gridley: Shiraishi, Minoru
Ryuely: Tanaka, Ryouko
Toce: Matsumoto, Megumi
Irita: Tsuchiya, Miki
Leica: Saito Fuuko
Louis: Endo Hiroyuki