Omnis D. Xeno

"Yellow-Eyed" Xeno, or commonly known as Omnis D. Xeno, is the infamous of the Yellow Eye Pirates, a new rookie pirate crew originated from the  and is currently sailing  at the very moment. Xeno is also the most powerful rogue student to escape from the School of Arcana academy on Diviend. He is the one responsible for the destruction of the three schools as well the moniker The God of Arcana (アルカナの神 Arukana no kami), being the strongest in his respective academy. Going by the Underworld alias Aether, he specializes in buying substantial and illegal weaponry to empower his pirate arsenal. Xeno has eaten the Riaru Riaru no Mi, granting him multiple capabilities on controlling a fabric of reality.

Appearance
Xeno often wears his former school's uniform, which consists of a white, buttoned-up shirt, a navy blue, and sometimes black, tie around it, covered with a grey vest. It is also worn with a green teal jacket and sometimes a blazer. Omnis D. Xeno has only changed out of this uniform once or twice during his time at sea, it is theorized that the uniform is the only attire that gives Xeno apart of his identity. He has short, unstyled black hair along with burnt golden eyes. He is also described to be very fit for a teenager, with immense physical prowess. Only a few occasions in which Xeno's hair is styled and made to look like a helmet. As a young child near the age of fifteen, Xeno wears a brown and dark grey jacket and shorts, his build more scrawny than who he is now.

In some instances, Xeno is seen to be wearing a kind of mask as a disguise. Within this disguise, he is able to use his powers to their full extent because nobody could see his face. Xeno has two masks, a lunch bag and a black, ski mask with eye holes cut across it. Both of which, when worn, glows golden coloured eyes when he fights his opponents. Xeno's strong build presents his bulky arms, and is considerably tall for his teenager years. His physique structure is similar to that of his father Saint Zaxus, brawny and rather muscular compared to the average male.

Personality
Omnis D. Xeno is seen to have a, in which he has a persistent depressed and sad mood and loss of interest in several activities. This kind of health affected him, the result of his bullied childhood. He also believes that without power, a person is useless. This was mentioned by him several times and could be one of the reasons he wants to be the King of Pirates, as being the King of something gives him power. Xeno's past teared him apart as he was a person with no power. Acting as the Underworld alias of Aether (エーテル, Ēteru), Xeno can be seen is very serious and never playing around. He does not like it when people don't get to the point of their speech and would immediately lash out.

Besides his overwhelming sadness, Xeno was a huge sadist in his former school. Not only did he enjoy taking ecstasy from hurting others, he would beat his fellow classmates nearly to death. Xeno would approach certain obstacles with violence as his answer, and can be very stubborn. After getting bullied by several students, Xeno used his power to fight back and started brutalizing them just as bad. Judgement and hate only furthered his anger, with almost no one to control his powers from fluctuating. This monstrous personality made Xeno to believe he was an unstoppable, godlike force that could take down anyone, and he was very cocky, arrogant.

After the incident on Diviend, Xeno began to understand what his actions have caused. He decided to create a crew, one that is a family who understands his hateful traits and one that cares for him. Due to his everlasting violence, Xeno fell to depression, his sadistic feelings still stored inside him.