Marine Blues (마린블루스) is a Korean Webcomic owned by Kim's Licensing.
Marine Blues is about the everyday life of Sea Urchin boy, composed of many stories not connected with each other.
The webcomic started on 2001 with great popularity, becoming one of the most sucessful South Korean webcomics of all time and won several awards. It's growing popularity died when it ended on 2007 due to copyright issues, and it ran with 2.5 seasons. There were several media releases afterwards, including an Android game released in 2012.