Chiyotaikai Ryūji was given his "shikona" (wrestler name) in honour of his stablemaster and joined professional sumo in November 1992 and became a "sekitori" in July 1995 upon entering the second highest "jūryō" division. He remained in "jūryō" for another two years, but after winning two "jūryō" championships in March and July 1997 he reached "makuuchi", the top division. In May 1998, Chiyotaikai was made "komusubi" and never left the "san'yaku" ranks after that. He won the prestigious Technique Prize three times that year. In January 1999, he won his first top division championship, defeating "yokozuna" Takanohana and Wakanohana on the last
Miyabiyama Tetsushi slap downs, "hiki otoshi" and "hatakikomi". Like most "oshi" specialists, he was at a disadvantage if his opponents managed to grab hold of his "mawashi" or belt. At , he was the heaviest man in the top division from the retirement of his stablemate Musashimaru in November 2003, until the arrival of the (now retired) Yamamotoyama in 2009. Miyabiyama was married in 2008 to a 24-year-old former office worker from Kurume, Fukuoka, and their wedding reception was held in June 2009 with 450 guests including his stablemaster Musashigawa Oyakata attending. In June 2013 his second eldest son died. In February