A new double dose of Strada 5 has arrived, featuring Jiro Okazaki (as seen in Kaiketsu Zubat) and another Takaku-written episode.
https://bignovasubs.wordpress.com/2017/08/21/dengeki-strada-5-episodes-9-10/
So what's this show about?
>>15803826
Long story short, it's about a special squadron set up to counter the plots of the criminal syndicate Big Nova, led by its goblin-masked leader Mr. Asmodeus.