The OP theme "BEAUTIFUL" by Mayu Maeshima will be available for digital release on April 17, 2026 (Friday). The ED theme "Shirubekikoto" by sajou no hana will begin streaming on April 10, 2026 (Friday). Music videos for both songs are also scheduled to premiere on their respective release dates.
<OP Theme>
"BEAUTIFUL"
Artist: Mayu Maeshima
Lyrics: Kotomi Fukagawa
Composition: OHTORA / New K
Arrangement: New K
Digital release: April 17, 2026 (Friday)
<ED Theme>
"Shirubekikoto"
Artist: sajou no hana
Lyrics: sana
Composition: Aotani
Arrangement: Nanou
Digital release: April 10, 2026 (Friday)
Scene cuts from the music video for sajou no hana's "Shirubekikoto" have also been revealed. The images capture the song's delicate worldview, featuring scenes of a figure standing beneath a softly lit arch and a melancholic expression while gazing into a mirror surrounded by flowers.
A premiere screening event for the TV anime has also been announced. On March 21 (Saturday) at Marunouchi Piccadilly, episodes 1 and 2 will be screened, followed by a cast talk show and a special stage performance by OP artist Mayu Maeshima and ED artist sajou no hana.
Additionally, a two-man live "Silphium Vol.5" featuring sajou no hana and Mayu Maeshima will be held on May 28, 2026 (Thursday) at Aoyama RizM.
Official site: https://himekishi-anime.com/
©Kotoba Noriaki, Kodansha / "The Princess Knight Is the Barbarian's Bride" Production Committee