Shiro Tokisada Amakusa (Samurai Showdown)
Shiro Tokisada Amakusa (天草あまくさ 四郎しろう 時貞ときさだ), sometimes called Shirou Amakusa or simply Amakusa, is a recurring boss and playable character in the Samurai Shodown series and the first known agent of the series' major villain, Ambrosia.