Career
His highest rank was maegashira 16. He entered sumo in March 1993, joining Tatsutagawa stable. He initially wrestled under his own surname of Urazaki, first adopting the shikona of Ryūhō in 1997.
He changed the second part of his shikona several times, from Keisuke to Shokichi before settling on Masayoshi.
In 2000 he moved to Michinoku stable when his old heya was closed down upon the retirement of its stablemaster. After over nine years in the unsalaried apprentice ranks, he finally became a sekitori for the first time in November 2002 upon promotion to the second highest jūryō division.
He could only manage a 5-10 score in that tournament and was demoted back to the makushita division. He finally managed a return to jūryō in September 2005, after nearly three years away, and slowly moved up the division until an 8-7 score at jūryō 1 East in July 2006 saw him promoted to the top makuuchi division.
lieutenant took him 81 tournaments from his professional debut to reach makuuchi, which at the time was the tenth slowest since the introduction of the six tournaments a year system in 1958.
By July 2007 he had fallen to jūryō 11 West and a loss to Ichihara on Day 12 left him with only three wins against nine losses. However, in the next tournament in September 2007 he could only manage 5-10 at jūryō 14 West and was demoted from jūryō, replaced by Ichihara. Back in makushita for the November 2007 tournament he turned in a make-koshi 3-4 score.
He produced three kachi-koshi winning records of 4-3 in the first three tournaments of 2008, but partly due to knee problems, this was followed by three straight make-koshi.
Despite faltering in January and May 2010, a 6-1 record at Makushita 11 in July 2010 was enough to return him to sekitori level for the first time in 18 tournaments. Benefiting from the large number of demotions from jūryō because of suspensions, he became the first wrestler since the instigation of the seven day tournament system for the lower ranks in July 1960 to be promoted to jūryō from below Makushita 10 without a perfect 7-0 record.
Ryuho described his promotion as a "miracle." Despite losing on the final day of the September tournament to the makushita wrestler Tsurugidake to finish with a make-koshi score of 7-8 he remained in jūryō for the following tournament. However, in November 2010 he could only score 4-11 at the lowest jūryō rank.
He did not return to the dohyo again and dropped to the sandanme division in September, then jonidan in January 2012, and jonokuchi in May 2012.
His rank of jonokuchi 4 in May is the lowest ever held by a former top division wrestler. Ryuho finally announced his retirement on 12 June 2012, citing persistent knee and lower back injuries. Ryuho was a solidly yotsu-sumo wrestler and nearly half his victories came by using the most common kimarite of yori kiri or force out.
He preferred a hidari-yotsu, or right hand outside, left hand inside grip on his opponent"s mawashi.