Yakuza were roguish, territorial criminals who worked in the underworld and collected payment in exchange for protection. In Shou Lung, they were called tong shu.
- ↑ James Wyatt (October 2001). Oriental Adventures (3rd edition). (Wizards of the Coast), pp. 55–56. ISBN 0-7869-2015-7.
- ↑ Curtis Smith and Rick Swan (1990). Ronin Challenge. (TSR, Inc), p. 2. ISBN 0-88038-749-1.