86--EIGHTY-SIX, Vol. 4 (light novel) by Asato Asato

OLD FRIENDS, NEW ENEMIESAgainst all odds, Shin and the Eighty-Six have emerged victorious from their battle with the Morpho, liberating scores of surviving Republic promise and finally caught up to the Spearhead squadron. And while her citizens from the Legion’s dark agenda. Lena, in turn, has fulfilled her presence has brought out a softer side in Shin, it seems to have roused to an end when the Eighty-Sixth Strike Package, with Lena at the helm, the competitive spirits within Kurena and Frederica. But the fun comes in the Republic’s northern secondary capital, Charité. Deep underground, receives its first mission. Their destination: an abandoned subway tunnel the gaping maw of a subterranean Legion base awaits them...