1. The Dance of Spring

Ten years ago, the balance of the seasons was broken. Now two girls set out to return spring to a frozen land.

2. Lingering Snow

The return of spring arouses painful memories and conflicting feelings in the Agent of Winter.

3. A Glimpse

Hinagiku and Sakura go to stay with the Agent of Summer and stumble into a sisterly feud.

4. Morning Calm

Insurgents attack the Agent of Summer's home. The two Guards fight back.

6. A Place to Call Home

Sakura reflects on her reunion with Hinagiku and the challenges they overcame to begin their journey.

7. Dusk

The young Agent of Autumn and her Guard go about their lives in a high-tech fortress.

8. Spring Rain

In the aftermath of the latest attack, Rosei relives his past with Hinagiku and their violent separation.

9. United Front

Rosei resolves to take action and contacts Sakura, only to get the last response he expected.

10. Afterimage

Hinagiku recognizes Nadeshiko's kidnapper, and the newly united Agents finally identify their enemy.

11. Impatience

Hinagiku and Sakura are waiting to meet the Winter duo at the Agency when the building comes under attack.

12. Assault

Ishihara holds Rosei and Itecho at gunpoint, revealing her own past and the full scope of Kasai's attack.

13. Recapture

Ruri, Ayame, and Rindo face Kasai in a battle to get Nadeshiko back.

14. Spring Flowers Bloom in Winter

Hinagiku and Sakura confront Misuzu, and their pasts, head-on.