Diamond City Lights is the debut (出道)  song from the Japanese virtual (虚拟的) YouTuber group, or VTubers, LazuLight. The group includes three girls – Elira Pendora, Pomu Rainpuff and Finana Ryugu. They released the song on May 16, 2021. The cheerful song brings people hope. Its animated (动画的) music video is popular among Chinese young people too, with around 2 million views on Bilibili.