Combatants Will Be Dispatched! Novel Volume 4 is written by Natsume Akatsuki and features illustrations by Kakao Lanthanum.

One week after the Undead Festival, Six's latest fortress is blown sky high! In a fit of desperation, the squad decides to call in the big guns. Lilith, one of the Supreme Leaders herself, has joined the party! But in a crazy turn of events, Alice enters a rebellious phase! As every one of Lilith's demands gets shot down, it's all she can do not to burst into tears while Alice makes her feel like an idiot...