Yuki is a strong and determined woman who wants to make peace with her siblings' strife. She becomes more morose and soft-spoken once she learns of her destiny as the Jinchuuriki but retains her tough will to live. She cares romantically for Moriya and Kaede, though she never admits her feelings to them.
Hell's Gate ArcEdit
She is the daughter of a foreign family that managed ship trades; unfortunately, her family died in a ship accident. She is later adopted by a Shinobi named Haruka who trains her along with two other students: Moriya and Kaede. Unlike her fellow companions, she picks up the naginata instead of the katana as Haruka knew that her strength could adapt better to the polearm. She also secretly harbors feelings for Moriya over the course of her training.
The year she turns 13, she returns with Kaede to find their father dead and Moriya standing over the body. Mortified, she watched as Kaede attacked Moriya. Moriya silently took his leave shortly thereafter. She and Kaede then embarked on a five year journey, eventually discovering the truth: a powerful swordsman named Kagami was the one who had murdered their master. She assists Kaede in defeating Kagami, both avenging their master’s death and clearing Moriya’s name.
Yuki and Kaede discover that she is the maiden that is to be the host of the evil eight headed serpent, as evidenced by her necklace and its recent glowing. Pain assigned to capture the Ten Tails. Pain told Yuki that he would be needed to create his world, and informed the jinchūriki that he would be taking the Ten Tails. Yuki and Kaede ran quickly to escape from pain. But Yuki was easily injured by Strange Evil, who will release Orochi from her. Amazed by Kaede's Words to Pain about resolve in the Legends. Nagato decided to put his faith in Naruto's answer and used the Outer Path: Samsara of Heavenly Life Technique to revive all the Japanese citizens killed during his invasion at the cost of his life, causing his red-hair to turn pure white due to the overexertion. With his final breath, dying with a smile on his face, Nagato wished for Naruto's dream of peace to come true and, in regard to both the youth and their mentor's book, felt it was like "the work of a true god". Yuki asked Konan if she would return to Akatsuki, she said that she was through with the organisation, as Nagato and Yahiko had meant everything to her, and now she and her village would help Naruto accomplish their dream of bringing peace to the world. She gave her a bouquet of paper flowers to symbolise a truce and wished that they would become "flowers of hope that never die" for him. . After this, she and Kaede part ways and she is left to make her decision about her destiny. Eventually she agrees, and she goes into the Tailed Beast State to close Hell's Gate.
Devil Gundam ArcEdit
Domon Kasshu, who is in the fight as much to win as well as fulfill his own mission of tracking down his brother, who had stolen a mysterious Gundam; the Devil Gundam from the Neo Japan government, helps Yuki face the Devil Gundam in Second Form Lantau Island. Yuki manages to help Domon after being saved from being infected by the DG Cells.
Despite Minato's final request to Hiruzen for the villagers to see Naruto as a hero who had helped defeat Kurama, only the Third Hokage and a few of the villagers honoured his request. Everyone else instead resented him for containing the beast that had destroyed their home, some even seeing him as the fox itself in the flashbacks. Yuki went to the abandoned village where the Uchiha Clan used to live and met the Takeru Uchiha, her future love interest. She and Takeru went to Konohagakure to meet the Hinata Hyuga and her Clan. Yuki and Takeru went on a secret mission on helping the revived Itachi stop the Edo Tensei in the Fourth Shinobi World War. As a current result, Yuki and Takeru's secret mission was completed with the Help of Itachi's younger brother, Sasuke.