Ishadō Seigen

Ishadō Ueekata Seigen (伊舎堂 親方 盛元, 13 March 1776 – 3 November 1842), also known as his Chinese style name Ō Kōretsu (翁 宏烈), was a bureaucrat of Ryukyu Kingdom.

Ishadō served as a member of Sanshikan from 1821 to 1828. He was also known by good at writing waka poetry, and was designated as a member of the Okinawan Thirty-Six Immortals of Poetry (沖縄三十六歌仙, Okinawa Sanjūrokkasen).