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On the August 3rd broadcast of SBS Power FM's 'Kim Chang Ryul's Old School', Stellar's Jeon Yul shared, "It's a different performance than before. If we'd shown something more loud before, I think we're more sexy and fresh like a girl group now."
The members also expressed, "We don't even want to remember our first broadcast."
Do you remember Stellar's debut song and concept for "Rocket Girl"?