Xu Min Sei's stage name is MX. The members of Sirens often call her Sei. She is 21 years old, and she grew up in Atlanta with her parents and brother.
MX is in the subgroup Zero and is the rapper. She is a black belt in hapkido and karate, and can play the violin.
Thank you @-juicyeon
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The Sirens- Applyfic
Fanfiction[Closed] Twelve girls who worked as lifeguards on a private beach liked to pass the time by singing. Their beach was usually deserted because the owner was very strict and rarely allowed visitors, but one day a group of boys were allowed on the beac...
