

Overview
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.
Cast
10Open an episode for ages at its air date.










- TMDB ID
- 288659 ↗
- First aired
- 2026-03-29
- Last aired
- 2026-06-28
- Status
- Ended
- Episode runtime
- 24 min
- Genres
- Animation, Drama, Sci-Fi & Fantasy
- Creators
- Unknown
- Countries
- JP
- Languages
- Japanese
Family guidance
Age ratings
12France (FR)
Not recommended for children under 12. Not allowed air before 10:00 p.m. Some channels and programs are subject to exception.
TV-14United States of America (US)
This program contains some material that many parents would find unsuitable for children under 14 years of age.
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Kids-In-MindEditorial 0–10 ratings
Kids-In-Mind rates movies, not TV series. This says nothing about the content of this series.
All regional certifications (7)
12France (FR)
Not recommended for children under 12. Not allowed air before 10:00 p.m. Some channels and programs are subject to exception.
TV-14United States of America (US)
This program contains some material that many parents would find unsuitable for children under 14 years of age.
MAustralia (AU)
Recommended for mature audiences; M-rated content may only be broadcast between 8:30 p.m. and 5:00 a.m. on any day, and additionally between 12:00 p.m. and 3:00 p.m. on schooldays.
14Brazil (BR)
Content suitable for viewers over the age of 14.
NC16Singapore (SG)
No additional details available.
15South Korea (KR)
This rating is for programs that contain material that may be inappropriate for children under 15, and that parental discretion should be used. Examples include most dramas, and talk shows on OTA (over-the-air) TV (KBS, MBC, SBS), and many American TV shows/dramas on Cable TV channels like OCN and OnStyle. The programs that have this rating may include moderate or strong adult themes, language, sexual inference, and violence. As with the TV-MA rating in North America, this rating is commonly applied to live events where the occurrence of inappropriate dialogue is unpredictable. Since 2007, this rating is the most used rating for TV.
6+Taiwan (TW)
Not suitable for viewing by children under the age of six; children over six and under the age of twelve can view if accompanied by parents, teacher or an adult relative.
