Roller Coaster {{{#!wiki style="display: inline; padding: 4px 5px; border-radius: 5px; background: #000; font-size: .8em" 1999. 05. | 일상다반사 (日常茶飯事) {{{#!wiki style="display: inline; padding: 4px 5px; border-radius: 5px; background: #000; font-size: .8em" 2000. 08. 01. | Absolute {{{#!wiki style="display: inline; padding: 4px 5px; border-radius: 5px; background: #000; font-size: .8em" 2002. 03. 22. | Sunsick {{{#!wiki style="display: inline; padding: 4px 5px; border-radius: 5px; background: #000; font-size: .8em" 2004. 03. 19. | Triangle {{{#!wiki style="display: inline; padding: 4px 5px; border-radius: 5px; background: #000; font-size: .8em" 2006. 06. 27. |