It's starting to get mighty lonely at the top for Mongolian firebrand Asashoryu.

News photo Kaio (left), a candidate for promotion to yokozuna several times, must win eight matches at the upcoming Kyushu Grand Sumo Tournament just to retain his ozeki rank. KYODO PHOTO

Asashoryu begins his campaign for a third straight Emperor's Cup at the Kyushu Grand Sumo Tournament on Sunday as the only yokozuna representative on the raised ring for the 18th straight basho.