Delta

Delta is an antagonist in Boruto: Naruto Next Generations. She is a member of Kara. She is interested in retrieving in the vessel, Kawaki, for the organization.

Personality
Delta is a loyal member of the Kara. She is interested in advancing the goals of the organization. Unlike other members of the organization, she is easy to enrage when she feels things do not go her way such as kicking and destroying a table out of anger at not knowing what Koji Kashin was doing. She is also interested in moderating Koji Kashin's activities and keeping an eye on him. At times, Delta can be impatient and is willing to rush into a situation by herself to handle a problem such as infiltrating the Hidden Leaf Village. Delta has shown a sadistic and homicidal personality by reminding Kawaki of the beatings she inflicted on him and repeatedly telling Naruto, the Seventh Hokage that she was going to kill him. In battle, she does not underestimate her opponent, Naruto, and does not fear his power.

Past
At some point after the Fourth Great Ninja War, Delta joined the Kara organization and became an inner member. Delta has a history of beating and attacking Kawaki while he was with them.

Plot
Delta appears at a meeting for the inner members. At the meeting, Jigen, talks about the vessel that recently escaped from Kara. After the meeting, Delta has a conversatoin with Jigen about the Koji Kashin and his activities. She was angry at Koji's mysterious activities and takes her rage out by kicking and destroying the table they were seated at. Jigen, fixs the table she destroyed and tells her that it is okay for her to go and look at what is going on with Koji's mission.

Delta appears near Koji and to watch the Kawaki, the vessel. Delta and Koji both witness the fight between Kawaki and Garō and Garo's death from his battle against the teen. When Kawaki passes out, the Hidden Leaf Ninjas, takes him away. Delta wanted to retrieve him but Koji tells her that it is okay because Kawaki will not leak any important information to the Leaf Ninjas.

Delta and Koji appears at the Hidden Leaf Ninja's border. Koji tells her that the security of the village is able to track the chakra signatures that enters the village and that foreign chakra signatures will be immediately detected. Koji goes into the village by himself leaving Delta behind. Delta is angry that Koji left her since she was keeping an eye on him. After some time, Delta infiltrated the Hidden Leaf Village and sets off security because of her unrecognizable chakra signature. Delta encounters Naruto, Kawaki, Boruto, and Himawari. She reminds Kawaki off the beatings she gave him. Naruto confronts Delta and immediately gets into a fight after Delta tells Naruto that she wants Kawaki. During the fight, Delta manages to pin Naruto to the ground with a rock. She removes the rock and is surprised that Naruto immediately healed from the wound and surprised at his strength. The two continues to face off with Naruto adamant to protect Kawaki from her.