[Bonus for the Bundled Set] ("Windmaker / Hoshifuru Yoru no Yakusoku" & "Hoshifuru Yoru no Yakusoku / Windmaker") Kaya releases a double tie-in work featuring the opening theme for the TV anime "The Oblivious Saint Can't Contain Her Power" and the ending theme for the TV anime "The Frontier Lord Begins with Zero Subjects"! "Windmaker" is the opening theme for the TV anime "The Oblivious Saint Can't Contain Her Power," which begins airing in July 2026. With its exhilarating sound, the song makes a strong impression and creates great excitement during live performances. As suggested by the title, meaning "one who creates wind," it contains a message that gives listeners the courage and strength to step into the future and strongly encourages them onward. Meanwhile, "Hoshifuru Yoru no Yakusoku" is the ending theme for the TV anime "The Frontier Lord Begins with Zero Subjects," also beginning in July 2026. Written by Kaya herself, the song depicts the doubts and struggles everyone experiences in life, as well as the hopes and dreams that lie beyond them. It is a warm and positive message song conveying the wish that listeners continue moving forward no matter what happens. This release, "Windmaker / Hoshifuru Yoru no Yakusoku," is available in two editions featuring Kaya dressed in white and Kaya dressed in blue. The creative presentation fully expresses the unique worlds and accents of each song.