M Acting Moon Seo-yeon No biography available. ↗ Share Known For‹She's on Duty · 2005She's on Duty★ 6.42005MovieComedyActionA boisterous detective goes undercover in a high school in order to befriend the teenage daughter of a notorious gangster.▶+› FilmographySortPopularNewestTop ratedShe's on Duty · 2005She's on Duty★ 6.42005MovieComedyActionA boisterous detective goes undercover in a high school in order to befriend the teenage daughter of a notorious gangster.▶+So-young
