Kanchigai no Atelier Meister: Eiyuu Party no Moto Zatsuyou-Gakari ga, Jitsu wa Sentou Igai ga SSS Rank Datta to Iu Yoku Aru Hanashi season 1 episode 6
The Ninth Direction
Kurt tunnels into the ruins from underground and saves Marlefiss while his allies defeat the demon lord.
