Season 1

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

2026-03-29

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

2026-04-05

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

2026-04-12

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

2026-04-19

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

2026-04-26

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

2026-05-03

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

2026-05-10

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

2026-05-17

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

2026-05-24

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

2026-05-31

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

2026-06-07

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

2026-06-14

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

2026-06-21

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

2026-06-28