Momo Hirai is a Japanese singer and main dancer in TWICE, the South Korean girl group formed in 2015 through the show Sixteen. Known for powerful choreography and a distinctive, cheerful screen presence, she became one of the group's most clipped members for fan edits and social posts. This particular recording circulates as a short fan-shared audio rather than an official single, spreading through soundboards and short video platforms where ONCE, the TWICE fandom, reuse favourite idol moments as reactions, intros and celebration sounds.