Retirement in sumo is a formal, often emotional process that marks the end of a wrestler's competitive career and sometimes the beginning of a new one within the sport's organizational structure.
The danpatsu-shiki (hair-cutting ceremony): A wrestler's most visible symbol is their elaborate oichomage topknot. At retirement, a formal ceremony is held where hundreds of guests — family, sponsors, fellow wrestlers — each cut a symbolic snip from the topknot, with the final cut made by the wrestler's most important mentor or supporter. This ceremony can last hours and is deeply emotional.
Yokozuna retirement: Yokozuna never get demoted. They are expected to retire when they can no longer perform at championship level — continuing to compete with poor results would be considered undignified. The retirement announcement is a significant national event.
Elder names (toshiyori-kabu): Wrestlers who wish to remain in sumo after retirement as coaches or stable masters must acquire an 'elder name' — one of approximately 105 licensed positions within the Japan Sumo Association. These names are valuable, tradeable assets. Only Japanese citizens can hold elder names, which has historically created complications for foreign-born wrestlers who wish to remain in sumo after their careers.