jan lawa Somu (toki Nijon: 聖武天皇) li pali mute lon tenpo lawa ona pi kulupu lawa Nala. ona li pana sona suli e ijo pi nasin sewi Puta tawa jan pi ma Nijon, li lawa e pali mute lon ma tomo Nala.
jan lawa Somu li kama lon tenpo pi pini pi kulupu lawa Asuka. nimi pi lawa ala ona li ni: jan Opito (toki Nijon: 首).
ona li kama jan lawa Somu la, ona li toki e ni tawa jan pali: o pali e tomo sewi Towawi, o pali e kiwen suli pi jan Puta.