My Happy Marriage Special Features Opening Theme in Main Trailer
Kadokawa has released a main trailer for the upcoming three-episode My Happy Marriage special, featuring its opening theme song. The special episodes will debut in Japan on October 25, 2026 and stream worldwide on Netflix. The main trailer showcases the special’s opening theme “Shiawasede Namidagaderunowa” by Japanese singer-songwriter Riria. Meanwhile, the ending theme is “Just…