According to an article in the latest issue of the Tsukuru magazine, a spin-off TV anime series from the “Gatchaman” franchise will start to air from July. The name of the series is “Gatchaman Crowds” and it will feature a girl as the protagonist this time with a new updated character design. The anime studio remains Tatsunoko Production and the director is Nakamura Kenji.
Source: Official anime website, Scan of Tsukuru Magazine (contains picture of the new character design)
Gatchaman Crowds on MAL