Katsuren Seiyū

Katsuren Ueekata Seiyū (勝連 親方 盛祐) also known by Bin Ueekata Seiyū (保栄茂 親方 盛祐) and his Chinese style name Mō Ōhō (毛 応鳳), was a bureaucrat of Ryukyu Kingdom.

King Shō Kei dispatched a gratitude envoy for his accession to Edo, Japan in 1714. Prince Kin Chōyū (金武 朝祐, also known by and Shō Eikyō 尚 永恭) and he was appointed as Envoy (正使) and Deputy Envoy (副使) respectively. They sailed back in the next year.

He served as a member of Sanshikan from 1716 to 1719.