Call to Adv Defeating Dungeons with Skill Board GN Vol 09

(W) Aki Hagiu (A) Renji Kuriyama Haruki and Karen participate in the stampede cleanup at Kamuy Kotan. A staircase rising from the heart of the dungeon leads to Kamuy Rock, where a knight in jet-black armor awaits. The knight's strength is beyond anything they've ever faced. Can Haruki and Karen win this battle against a legend?