Season 1

E1 · 24 min

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.

E2 · 24 min

Lingering Snow

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

E3 · 24 min

A Glimpse

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

E4 · 24 min

Morning Calm

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

E5 · 24 min

Alone Together

Hinagiku and Sakura approach the Village of Spring, recalling painful memories.

E6 · 24 min

A Place to Call Home

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

E7 · 24 min

Dusk

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

E8 · 24 min

Spring Rain

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

E9 · 24 min

United Front

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

E10 · 24 min

Afterimage

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

E11 · 24 min

Impatience

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

E12 · 24 min

Assault

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

E13 · 24 min

Recapture

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

E14 · 24 min

Spring Flowers Bloom in Winter

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