The Crescent Order is a mysterious organization located in Japan that, for unknown reasons, protected the Lotus, an elixir that could counter the effects of the Lazarus Pit.


Sometime after her son, Akio's, death and losing contact with Oliver Queen, Tatsu Yamashiro became a member of the Crescent Order. Nyssa al Ghul approached her for the Lotus, eventually giving it to her after fighting with her, and then agreeing on diplomatic terms. The Lotus was then used on Thea Queen to save her life.[1] It is unknown what became of the organization afterwards.

Known members

Current members



Season 4


  1. "Unchained"