Kadokawa has officially unveiled the primary promotional video and musical arrangements for the forthcoming three-episode My Happy Marriage special. Set to debut in Japan on October 25, 2026, the special will also stream worldwide via Netflix, bringing fans back into the delicate historical fantasy romance.
The newly published trailer highlights the opening theme track, titled 'Shiawasede Namidagaderunowa,' performed by acclaimed Japanese singer-songwriter Riria. Meanwhile, the ending theme features the song 'Just before the Prelude 〜for me&you〜' by Kashitaro Ito, complementing the emotional atmosphere of the franchise.
