On November 1, 2025, the song "HaPpyEnD (feat. 巡音ルカ)" was released by nogi, Megurine Luka. The duration of This song is about two minutes long, specifically at 2:45. This song does not appear to have any foul language. HaPpyEnD (feat. 巡音ルカ)'s duration is considered a little bit shorter than the average duration of a typical track.