Worlds Strongest Rearguard Labyrinth Novice GN Vol 08

(W) Towa, Huuka Kazabana (A) Rikizo Arihito and his party have finally made it to District Seven! In order to give their combat prowess a boost, they decide to open the Black Box they received in the battle with the Vine Puppeteer. But according to Ariadne, a dangerous, sentient weapon-an armament-is sealed within…