

When the Agent of Spring, Hinagiku Kayo, is abducted, spring itself vanishes—plunging the world into unending winter. Refusing to give up, her devoted guard, Sakura…
TV-14 • Animation, Drama • Series • 2026 • 1 season
Starring: Yuka Nukui, Yoshino Aoyama, Sumire Uesaka

S1 E1 - 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.
Mar 29, 2026 • 24m

S1 E2 - Lingering Snow
The return of spring arouses painful memories and conflicting feelings in the Agent of Winter.
Apr 5, 2026 • 24m

S1 E3 - A Glimpse
Hinagiku and Sakura go to stay with the Agent of Summer and stumble into a sisterly feud.
Apr 12, 2026 • 24m

S1 E4 - Morning Calm
Insurgents attack the Agent of Summer's home. The two Guards fight back.
Apr 19, 2026 • 24m

S1 E5 - Alone Together
Hinagiku and Sakura approach the Village of Spring, recalling painful memories.
Apr 26, 2026 • 24m

S1 E6 - A Place to Call Home
Sakura reflects on her reunion with Hinagiku and the challenges they overcame to begin their journey.
May 3, 2026 • 24m

S1 E7 - Dusk
The young Agent of Autumn and her Guard go about their lives in a high-tech fortress.
May 10, 2026 • 24m

S1 E8 - Spring Rain
In the aftermath of the latest attack, Rosei relives his past with Hinagiku and their violent separation.
May 17, 2026 • 24m

S1 E9 - United Front
Rosei resolves to take action and contacts Sakura, only to get the last response he expected.
May 24, 2026 • 24m

S1 E10 - Afterimage
Hinagiku recognizes Nadeshiko's kidnapper, and the newly united Agents finally identify their enemy.
May 31, 2026 • 24m

S1 E11 - Impatience
Hinagiku and Sakura are waiting to meet the Winter duo at the Agency when the building comes under attack.
Jun 7, 2026 • 24m

S1 E12 - Assault
Ishihara holds Rosei and Itecho at gunpoint, revealing her own past and the full scope of Kasai's attack.
Jun 14, 2026 • 24m

S1 E13 - Recapture
Ruri, Ayame, and Rindo face Kasai in a battle to get Nadeshiko back.
Jun 21, 2026 • 24m

S1 E14 - Spring Flowers Bloom in Winter
Hinagiku and Sakura confront Misuzu, and their pasts, head-on.
Jun 28, 2026 • 24m
Agents of the Four Seasons Dance of Spring
When the Agent of Spring, Hinagiku Kayo, is abducted, spring itself vanishes—plunging the world into unending winter. Refusing to give up, her devoted guard, Sakura Himedaka, searches for her for years. When Hinagiku suddenly returns, the two set out to restore the lost season, face the past that tore them apart, and reclaim the warmth they refuse to lose again.
TV-14 • Animation, Drama • TV Series • 2026
