Season 1
All Episodes
Episode 1
The Dance of Spring
March 29, 2026
Ten years ago, the balance of the seasons was broken. Now two girls set out to return spring to a frozen land.
Episode 2
Lingering Snow
April 5, 2026
The return of spring arouses painful memories and conflicting feelings in the Agent of Winter.
Episode 3
A Glimpse
April 12, 2026
Hinagiku and Sakura go to stay with the Agent of Summer and stumble into a sisterly feud.
Episode 4
Morning Calm
April 19, 2026
Insurgents attack the Agent of Summer's home. The two Guards fight back.
Episode 5
Alone Together
April 26, 2026
Hinagiku and Sakura approach the Village of Spring, recalling painful memories.
Episode 6
A Place to Call Home
May 3, 2026
Sakura reflects on her reunion with Hinagiku and the challenges they overcame to begin their journey.
Episode 7
Dusk
May 10, 2026
The young Agent of Autumn and her Guard go about their lives in a high-tech fortress.
Episode 8
Spring Rain
May 17, 2026
In the aftermath of the latest attack, Rosei relives his past with Hinagiku and their violent separation.
Episode 9
United Front
May 24, 2026
Rosei resolves to take action and contacts Sakura, only to get the last response he expected.
Episode 10
Afterimage
May 31, 2026
Hinagiku recognizes Nadeshiko's kidnapper, and the newly united Agents finally identify their enemy.
Episode 11
Impatience
June 7, 2026
Hinagiku and Sakura are waiting to meet the Winter duo at the Agency when the building comes under attack.
Episode 12
Assault
June 14, 2026
Ishihara holds Rosei and Itecho at gunpoint, revealing her own past and the full scope of Kasai's attack.
Episode 13
Recapture
June 21, 2026
Ruri, Ayame, and Rindo face Kasai in a battle to get Nadeshiko back.
Episode 14
Spring Flowers Bloom in Winter
June 28, 2026
Hinagiku and Sakura confront Misuzu, and their pasts, head-on.