Susanoo presented the sword to Amaterasu Omikami (the Sun Goddess) who then handed it to her grandson Ninigi when he descended from heaven to rule over the country.
剣はスサノオから天照大神（天照大神）に奉納され、天孫降臨の際にニニギ（瓊瓊杵尊）に手渡された。