Liu Siyuan is a character in IDOL∞INFINITY and the vice leader of Year 5 Class 6.

Blurb Edit

A 10-year-old primary schooler. Liu Siyuan is an average student. She is smart, obedient, and has excellent grades. Always planning ahead, she does her best to find the most economical and effective ways to do things. The print on her clothes is often strange.[1]

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