Generasia would not be possible without tokyograph and all the wonderful people who've contributed over the past 15 years. Thank you!
1CHU
![](/w/images/thumb/d/d0/1CHU_-_SIREN_promo.jpg/300px-1CHU_-_SIREN_promo.jpg)
1CHU promoting "SIREN" (2023)
1CHU (원츄) is the first sub-unit of the Korean girl group HeyGirls.
Members
Discography
Digital Singles
External Links
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