The show makes a small cameo in one chapter of Kuroha's current series, so it seems like it still lives.
Granted Kuroha's manga seem to operate on a sort of floating timeline, so, impossible to say what that actually means, chronologically speaking.
Solidarity to the the brave freedom fighters of the Shikoku Liberation Front!
Wish there was another volume so we could get more background lore about the insurgency in Kitakyuushuu.