Masumi Hazuki x The Happiness is an international collaboration between Japanese singer-songwriter Masumi Hazuki and Polish producer, composer and multi-instrumentalist The Happiness (Przemysław Zwias). Their new single “Make You Mine” combines contemporary pop/pop-rock production with traditional Japanese instruments, including shamisen and koto. The track was produced, arranged and mixed by The Happiness and mastered by Randy Merrill at Sterling Sound, USA. “Make You Mine” will be released worldwide on September 4, 2026. The collaboration between Masumi Hazuki and The Happiness began through Music2Deal, an international platform connecting music professionals from around the world, and developed into a finished international release.