The opening theme for The Oblivious Saint Can’t Contain Her Power now has a full music video. Singer Kaya released the official music video for “Windmaker” on her official YouTube channel this week, giving fans the chance to enjoy the complete version of the anime’s opening theme.

Windmaker” Full Music Video Finally Released
Kaya was announced as the opening theme artist when The Oblivious Saint Can’t Contain Her Power first revealed its teaser trailer. Since then, “Windmaker” has appeared in several promotional videos, including the anime’s second cast announcement and the full promotional trailer released in June. The newly released music video gives fans the chance to hear the complete version of the song alongside brand-new visuals.
The Oblivious Saint Can’t Contain Her Power is based on the light novel series written by Almond and illustrated by Yoshiro Ambe. The anime is directed by Mitsutaka Noshitani, with animation produced by Magic Bus and Picante Circus. Tōko Machida handles series composition, Taihei Nagai is the character designer, and SUPA LOVE composed the soundtrack. “Windmaker” serves as the anime’s official opening theme.
Behind the Anime’s Opening Theme
The Oblivious Saint Can’t Contain Her Power follows Lady Carolina, the overlooked younger daughter of a duke. While everyone believes her older sister is destined to become the kingdom’s next Saint, Carolina’s life takes an unexpected turn when a royal decree arranges her marriage to a feared prince. As the story unfolds, she begins to discover extraordinary powers she never knew she possessed.
The anime’s opening theme, “Windmaker” by Kaya, reflects Carolina’s journey of self-discovery and growing strength. Its energetic style matches the story’s central theme of unlocking hidden potential, making it a fitting introduction to the fantasy romance series.
Cast, Release Schedule, and Where to Watch
The Oblivious Saint Can’t Contain Her Power premiered in Japan on June 30, airing first on AT-X before expanding to Tokyo MX, BS11, Tochigi TV, and Gunma TV. The anime stars Rie Takahashi as Carolina and Makoto Furukawa as Edward, with Haruka Shiraishi, Shunichi Toki, Inori Minase, Atsushi Tamaru, and Nobuhiko Okamoto rounding out the supporting cast.
Internationally, The Oblivious Saint Can’t Contain Her Power is streaming on Crunchyroll as part of its Summer 2026 simulcast lineup. The first two episodes premiered on July 4, 2026, giving global fans a chance to watch the fantasy romance series alongside its Japanese release.
Why Fans Are Excited About the Anime
The Oblivious Saint Can’t Contain Her Power has attracted attention for several reasons. One of its biggest strengths is that the original light novel series is already complete, ending with four volumes in Japan in 2023. That gives the anime a complete story to adapt rather than having to catch up to ongoing source material. The series has also drawn interest thanks to its experienced staff and well-known voice cast.
Alongside Kaya’s opening theme “Windmaker,” the anime features the ending theme “Unknown Me,” performed by Utahime Dream All Stars. Several members of the group also voice supporting characters in the Utahime Dream multimedia franchise.
With the full “Windmaker” music video now available and new episodes airing weekly in Japan, The Oblivious Saint Can’t Contain Her Power continues to expand its audience as it streams on Crunchyroll for international viewers.
