A musician and singer in the Chinese music circle, and one of Yu Xunchun's closest friends from back when Yu Xunchun was still active under the name Spring. He was known to Yu Xunchun before the latter's disappearance eight years ago. Song Hangqing livestreams games like PUBG and has thousands of followers. He was the first to notice Spring's comeback on Weibo and immediately recognized it. He had promised Yu Xunchun a collaboration and asked him to write a song for him. He offered to pay triple for a song and tried to help Yu Xunchun financially.
