I know sometimes it could get a bit hard to imagine what a person looks like so here is another list of characters and pictures you will need to know.
Kang Chul: 27 years old, 8/6/1990
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Kang He Jee: 5 years old, 5/15/2012
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Kim Junsu: 24 years old, 6/13/1993
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Min Hyuk: 22 years old, 9/7/1995
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Song Joo: 20 years old,3/3/1997
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Kris: 29 years old, 10/13/1988
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Taeyong: 23 years old, 11/19/1994
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Kyung: 24, 7/31/1993
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