speciesbox status = VUstatus_system = IUCN3.1 status_ref = genus = Mus species = mayoriauthority =Oldfield ThomasThomas, 1915)subdivision_ranks = SubspeciessubdivisionMus mayori mayoriMus mayori pocockiMus mayor is a species rodent in the genusMusgenusMus the mice. Its common names include Mayor's mouse highland rat

Japanese supercentenarians are citizens, residents or emigrants from Japan who have attained or surpassed 110 years of age. As of January 2015, the Gerontology Research Group (GRG) had validated the longevity claims of 318 Japanese supercentenarians, most of them women. The oldest Japanese person on record was Nabi Tajima, who died on 21 April 2018 aged 117 years, 260 days. Japan was also home to the world's oldest man ever, Jiroemon Kimura, who lived to age 116 years, 54 days. As of 9 September 2020, the oldest living person in Japan as well as the world is Kane Tanaka, born 2 January 1903, age 117 years, 251 days.