- For other articles titled 'Second', see Second.
"Second" is the sixth digital single by HYO. It was released on August 9, 2021 and features BIBI.
Background and release
On July 19, a source from SM Entertainment announced that HYO would be releasing a new single in August.[1]. On August 3, a teaser photo (later revealed as the album cover) was posted announcing that she would be releasing her sixth digital single, "Second."[2]
Gallery
Teaser
References
Video links
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