Billlie Tsuki Recalls Being an SM Trainee Alongside aespa Ningning

SM Entertainment Must Regret Letting These 5 Former Trainees Go, Now That They've Debuted Under Different Labels - Koreaboo

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SM Entertainment Must Regret Letting These 5 Former Trainees Go, Now That They've Debuted Under Different Labels - Koreaboo

VIDEO: It Was Tough then Billlie TSUKI Talks About Training with aespa NINGNING at SM Ent.

Viral Berkat Wajahnya yang Ekspresif, Tsuki Billlie Ternyata Mantan Trainee SM & Bersahabat dengan Ningning aespa!

Aespa's Ningning Helped Billlie's Tsuki Through Tough Times As A Trainee : r/kpop

SM Entertainment Must Regret Letting These 5 Former Trainees Go, Now That They've Debuted Under Different Labels - Koreaboo

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Tsuki, Billlie Wiki

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Aespa's Ningning Helped Billlie's Tsuki Through Tough Times As A Trainee - Koreaboo

billlie files on X: #Billlie Fact: #TSUKI was a former SM trainee under the name 'Ravi'! By being under SM she because close with Aespa's NingNing! / X