Argus D. Crown

Argus D. Crown (アーガス D. クラウン Āgasu Dī Kuraun) was a member of the World Council representing the Crown Family, before he was killed in a conspiracy. He was the previous user of the Gira Gira no Mi.

He is the father of Aegis D. Crown, as well as a friend of Aragon.

Devil Fruit
Argus had eaten the Gira Gira no Mi (ギラギラの実), a Paramecia-class Devil Fruit that allowed him to turn into diamond, making him a Diamond Human (ダイヤモンド人間 Daiyamondo Ningen).