Shimozuma Rairyū
In this Japanese name, the surname is Shimozuma.
Shimozuma Rairyū (下間頼竜) (1552–1609) was a Sohei guardian-priest of the Hongan-ji.
Rairyū negotiated peace between the Honganji and Oda Nobunaga. It is known that Rairyū was very fond of tea ceremonies. Rairyū invited a master of tea, Tsuda Sōtatsu over to join him in a ceremony of tea.