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WJSN — Happy Moment

우주소녀 — Happy Moment

September 19, 2017

About this activity

Yeonjung returned to WJSN promotions for the group's first full album Happy Moment.

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WJSN — Happy Moment - Time Slip era visual — Time Slip

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WJSN — Happy Moment · 2017-09-19 | I.O.I Activity | I.O.I fan base