Via tokyohive: KARA just returned to Korea on February 13th, but not before leaving Japanese fans with a little treat. A news clip of the girls featured a short preview of their 3rd Japanese single "Jet Coaster Love". �Moreover, "Jet Coaster Love" entered the Recochoku "Chaku Uta �" ranking at #1 on February 11th! Check out the fifty-second teaser below: http://www.youtube.com/watch?v=qzE9E5jUy5M Furthermore, a 2:34-long, fan-made compilation of the released ringtones has also been making its rounds around the internet: http://www.youtube.com/watch?v=GtN72_t5t20