Kei begins to focus more on his training exercises after feeling his strength is inadequate due to Zakuro always protecting him.

Soldiers are allegedly being targeted by a spirit at parties and balls for government officials. Apparently, they're lured away by a woman who suddenly transforms into a giant spider. The Spirit Affairs team is in charge of security for tonight's military gala, per Lt. Hanadate Takatoshi's request. Zakuro and the others must dress in western clothing to disguise themselves as ordinary guests―

Zakuro grasps her pendant and solemnly recalls what Rangui mentioned. However, her mood perks up as soon as she receives a gift from Lieutenant Hanadate.