According to Gundam Ace magazine's February issue, BONES is producing a new anime entitled "Towa no Quon". The anime is a posthumous work of Iida Umanosuke, who passed away last November. It will be released next summer.

Scan of Gundam Ace

Staff
Director: Iida Umanosuke
Assistant Director: Mori Takeshi
Series Composition: Nemoto Saizo
Character Design & Animation Director: Kawamoto Toshihiro
Concept Design: Izubuchi Yutaka
Design Works: Takeba Shingo ("Eureka Seven")
SFX Director: Nakamura Yutaka
Main Staff:
Mizubata Kenji (mecha design of "Xam'd: Lost Memories")
Saito Tsunenori (animation director of "Eureka Seven: Pocket Full of Rainbows")
Yoshioka Tsuyoshi (mecha animation director of "Wings of Rean")
Production Studio: BONES

Source: Scan of Gundam Ace

Updated on January 22nd
According to Monthly Shonen Ace, Towa no Quon is a six-episode movie series. The first episode will be premiered on June 18th.

Source: Scan of Shonen Ace