Nero

Son of Vergil and Nephew of Dante.Also a dead weight. no longer a dead weight. STILL a dead weight but at least did something.

The Devil Bringer
A demon hunter for the religious "Order of the Sword". As a child, Nero never had a proper family and trusted few people. An abrasive and cocky personality developed because of this. In time, the Order of the Sword took him in their ranks. Out on a mission, Nero's arm was infected with demonic power. Uncovering a conspiracy for the church to create a superweapon, Nero defects from the Order. With the help of his uncle, Dante, Nero was able to stop the church's desire for world domination. 5 years later, a disguised Vergil severs Nero's arm for its demonic power. Nero and Dante eventually discover that Vergil is Nero's father and work together to stop his conquest for power.

Season 1
However, the rivalry between Dante and Vergil still burns bright. Nero's desire for a functional family unit has led him to fight among his kin in The Final Rumble. He hopes he can settle the sibling rivalry as well as show his father the extent of his strength. Above all else, Nero wishes to prove to everyone, friend and foe, that he is not dead weight.

Episode 6
After challenging The Order, jobbing, waking up from his beating, and finally finding Dante after being called the D-word, he discovers he and Vergil are leaving to fight Todd, but task him with protecting The Locker Room and Kyrie from the Todd Forces.

Adachi makes his way Backstage but is intercepted with Nero, battling with him, Nero almost jobs but pulls his Devil Trigger and pushes Adachi's shit, forcing him to act desperate and sent the both of them to the TV world, trapped. How are they gonna get out? Nobody knows, the only thing they know is that they must work together if they want to survive this shadow-ridden space. (Which they don't)

Season 3
Yu Narukami came to the TV World to save them, much to Adachi's annoyance, and afterwards Nero challenges Adachi to another fight, which he accepts expecting another easy win. Unbeknownst to Adachi, Nero's constant grinding of Shadows to keep himself entertained had been having an effect on him.

Episode 4
Adachi appears to Nero, but not to fight but to make a proposition: Become tag team champions and prove to his old man that he is not deadweight. Nero reluctantly accepts, looking Adachin angrily on being called by the D-word.

Episode 5
Adachi berates Nero for jobbing, making him seethe into a rage. Adachi remarks that he will need to use that rage for the match, and that if they retain tonight, the Killer2 will start doing open challenges for the tag team titles, before using the D-word and leaving, Nero left raging behind.

However, that didn't happen...

Episode 8
Finally, TV world fools get a chance at the tag team title.

Episode 11
Finally, they get their chance. However, they were just standing fools for the real match that was The Court vs The Mystery Masters, and Nero jobbed again.

Feats

 * Being a total DEADWEIGHT
 * Protecting the Locker Rooms from Adachi, kinda.