C Jamm, Date of Birth, Place of Birth
TweetC Jamm
South Korean rapper
Date of Birth: 28-Feb-1993
Place of Birth: Jeju, Jeju Province, South Korea
Profession: singer
Nationality: South Korea
Zodiac Sign: Pisces 
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About C Jamm
- Ryu Sung-min (Hangul: ???; born February 28, 1993), better known by his stage name C Jamm (Hangul: ??), is a South Korean rapper.
- He released his debut album, Good Boy Doing Bad Things on July 17, 2015.
- He is the runner-up of Show Me the Money 5, behind the winner, his childhood friend, BewhY.
Read more at Wikipedia