Next sub-unit comes
![](https://www.allkpop.com/upload/2023/08/content/171953/1692316381-image.png)
tripleS' next sub-unit EVOLution to debut in October
tripleS' next sub-unit named EVOLution to debut in October.On August 17, it was confirmed that tripleS' next sub-unit would debut on October 4!tr…
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