Mahjong 100

  - Homepage: http://cafe.daum.net/majak100

  - Record site: http://majak100.interdaim.com/

  - Rule: Mahjong 100

  - Meeting place: Rich Mahjong Cafe(Sinlim Mahjong)

  - Homepage: http://cafe.daum.net/richmajak

  - Record site: http://sillim.interdaim.com

  - Rule: Korean Mahjong League Standard Rule

  - Meeting place: Rich Mahjong Cafe(Sinlim Mahjong)

Sincheon Mahjong

  - Homepage: http://cafe.naver.com/majak

  - Record site: http://kml.or.kr/stat

  - Rule: Korean Mahjong League Standard Rule

  - Meeting place: Rubix(Sincheon Mahjong)