Ryokugyu Aramaki is a high-ranking Marine admiral introduced during the Reverie Arc in the anime and manga series One Piece. Known for his laid-back demeanor and mysterious nature, he is one of the most powerful figures in the World Government. Ryokugyu possesses a formidable Devil Fruit ability related to plant life, which allows him to manipulate vegetation. His actions and philosophy often blur the lines between justice and personal beliefs, making him a complex and intriguing addition to the Marine hierarchy.