Underdog 250-pounder Naruyama, displaying remarkable dash and skill, scored his second spectacular triumph in a row over superior classed grappling giants Monday as he overwhelmed 326-pound Grand Champion Yoshibayama on the second day of the New Year's Grand Sumo Tournament at the Kuramae Kokugikan in Tokyo.

Results of other main matches:
Wakasegawa beat Dewanishiki
Tokitsuyama beat Shinobuyama
Tamanoumi beat Asashio
Ouchiyama beat Odachi
Wakanohana beat Tochihikari
Matsunobori beat Futatsuryu
Kagamisato beat Mitsuneyama
Tochinishiki beat Annenyama
Chiyonoyama beat Kitanonada