1The 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.
2Lingering Snow
The return of spring arouses painful memories and conflicting feelings in the Agent of Winter.
3A Glimpse
Hinagiku and Sakura go to stay with the Agent of Summer and stumble into a sisterly feud.
4Morning Calm
Insurgents attack the Agent of Summer's home. The two Guards fight back.
5Alone Together
Hinagiku and Sakura approach the Village of Spring, recalling painful memories.
6A Place to Call Home
Sakura reflects on her reunion with Hinagiku and the challenges they overcame to begin their journey.
7Dusk
The young Agent of Autumn and her Guard go about their lives in a high-tech fortress.
8Spring Rain
In the aftermath of the latest attack, Rosei relives his past with Hinagiku and their violent separation.
9United Front
Rosei resolves to take action and contacts Sakura, only to get the last response he expected.
10Afterimage
Hinagiku recognizes Nadeshiko's kidnapper, and the newly united Agents finally identify their enemy.
11Impatience
Hinagiku and Sakura are waiting to meet the Winter duo at the Agency when the building comes under attack.
12Assault
Ishihara holds Rosei and Itecho at gunpoint, revealing her own past and the full scope of Kasai's attack.
13Recapture
Ruri, Ayame, and Rindo face Kasai in a battle to get Nadeshiko back.
14Spring Flowers Bloom in Winter
Hinagiku and Sakura confront Misuzu, and their pasts, head-on.