- Born: 1710
- Died: 1749/1/12
- Titles: 渡嘉敷親雲上 (Tokashiki peechin)
- Other Names: 真冨 (Shinfu)
- Japanese: 麻 元英 (Ma Gen'ei)
He developed a fever on 1749/1/8 while passing through Hamamatsu on the return journey from Edo, and died at Miya-juku (near Atsuta Shrine, Nagoya) a few days later, on 1/12. He was buried at the Zen temple of Kaikoku-ji nearby.
- Watanabe Miki. "Nihon ni okeru Ryûkyû shiseki." (personal website)
- Hirayama Toshijirô 平山敏治郎, "Nyûrai Ryûkyû ki" 入来琉球記, Minzoku gaku kenkyûsho kiyô 民俗学研究所紀要 3 (1978/12), 101, according to kafu of Shisan Tokashiki peechin Shinfu 渡嘉敷親雲上真冨 (Ma Gen’ei 麻元英).