Magellan was the Warden of Impel Down and after the time skip, he is vice jailer of Impel down. He possesses a Paramecia type of Devil Fruit called Doku Doku no Mi which allows him to generate and also manipulate poison at will. Magellan’s poison is extremely deadly and with this, he can one-hit almost anyone. He was able to beat Luffy, Blackbeard Pirates, Ivankov and Inazuma on his own, which are quite amazing feats. He has a fearsome reputation in Impel Down and also the prisoner of level 6 were afraid of him.
Ryuogoku is the new Marine Admiral who was appointed through the military draft. He/She is yet to make an appearance in One Piece and his powers are mysterious. But, he/she was called a monster by Doflamingo alongside Fujitora. Moreover, his/her power will be enormous as he/she was given the title of a Marine Admiral.
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