After a cease-fire during a long war. A second-class Bugler soldier, Kanata Sorami, is reasigned to her new outpost to a stronghold Fortress in the little city of Seize, where other female soldiers reside to serve in a multi purpose task, 1st: maintain the fortress, 2nd: contribute to the traditions of the city since all are young females and the folklore tales that the young maidens keept a demon under control, and 3rd: also to be prepared in case of a non probable attack due to the isolation of the city.

Episode titles:

• 1. Resounding Note ・ Streets of Dawn
• 2. First Mission ・ About the Chairs
• 3. A Day In The Squad ・ Rio Runs
• 4. Skies of the Rainy Season ・ Glass Rainbow
• 5. Mountain Trekking ・ The Ends of the World
• 6. Kanata's Day Off ・ Hair Braiding
• 7. Showering Sound of Cicadas ・ Spirits Down the River
• 8. Manning the Telephone ・ I Declare an Emergency
• 9. Passing of the Typhoon ・ False and Real Images
• 10. Departure ・ Time of First Snow
• 11. Visiter ・ War Looms in the Snowy Fields
• 12. Resound Into the Azure Sky