"Shiawase o Forever" (幸(しあわ)せをフォーエバー, Shiawase o Fōebā, lit. "Happy Forever") is a song recorded by Japanese singer Misia, from her eleventh studio album New Morning. It was released as the album's lead single by Ariola Japan on September 4, 2013. The song was used in a promotional campaign and televised commercials for the bridal magazine Zexy, starring thirty owarai comedians and Airi Matsui.