According to promotional posters distributed to bookstores, the manga “Aoki Hagane no Arpeggio” will have a TV anime adaptation. Studio and staff information is as follows:
Studio: Sanzigen (009 Re:Cyborg, Black Rock Shooter)
Director: Kishi Seiji (Angel Beats, Persona 4, Dangan Ronpa, Jinrui wa Suitai Shimashita)
Series Composition: Uezu Makoto (Devil Survivor 2, Dangan Ronpa, Jinrui wa Suitai Shimashita, Seikon no Qweaser)
Music: Kouda Masato (Monster Hunter series)
Schedule and cast information is not available yet.
Six volumes of the manga have been published so far. The 7th volume will soon be released on May 30th. The official website aokihagane.jp will also open the same day.
Source: Promotional Poster