Genichi Oohashi (born 1982) was a Japanese yakuza who was affiliated with the Nishikiyama-gumi subsidiary of the Tojo-kai in Tokyo during the 2000s. On the afternoon of 11 December 2005, he and several other yakuza attempted to ambush Kazuma Kiryu on the streets of Kabukicho, but Kiryu beat them down and went on his way.