Ever wondered how some of those crazy ninja action scenes get filmed in movies and dramas?
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The female cast of currently airing drama 'Youth Generation' are naturals at it! Park Hye Soo, Han Ye Ri, Park Eun Bin, Seungyeon, and Hwayoung turn into a band of female ninjas to protect their share house from the intrusion of big bad boys, with a lot of laughs and jokes in between.
Watch the fun making film above!