It's "Papillon" by Jackson Wang.

Jackson Wang was born in Hong Kong, China and graduated from the American International School. He is a male singer, host, designer and creative director in Hong Kong, China. At the age of 12, Wang Jiaer participated in the National Games and won his first fencing gold medal. In 2014, he debuted as a member of the group GOT7 and won the Male Newcomer Award in the Variety Show Department of the SBS Entertainment Awards in the same year. In 2015, he co-hosted the Tencent Video celebrity food talk show "Please Take Care of the Refrigerator" with He Jiong, which was loved by the audience and moved to the domestic market. In June 2017, it was announced that it would set up a personal studio in China to be responsible for activities in Greater China. In the same year, he served as the guest host of the Asian Golden Melody Awards and won the MTV Special Award. In 2018, he won the Most Popular Newcomer of the Year Award at the annual pop music festival and became the first Chinese to win the Rising Star Award at the National Teen Choice Awards. In the same year, he participated in multiple music variety shows as a mentor. On September 24, 2019, the title song "BULLETTOTHEHEART" of his first digital album was released online. In July 2020, the self-created fashion brand TEAMWANG was officially launched, and he served as the designer himself. In September, it was announced that it had joined He Youjun’s e-sports team VictoryFive as a partner.