Yūgao Uzuki

is a member and operative of the Konoha's ANBU, and was Hayate Gekkō's lover.

Appearance
Yūgao has purple violet, straight hair reaching down to her waist and chocolate brown eyes. She also wears reddish-purple lipstick. As an ANBU member, Yūgao wears a porcelain mask resembling a cat with three red stripes - one vertical stripe on the forehead and two horizontal stripes, one on each cheek. She also wears the standard ANBU uniform, consisting of black and gray armor, metal arm guards and a katana strapped to her back. She has the signature ANBU tattoo on her right shoulder.

Invasion of Konoha Arc
During the invasion of Konoha, Yūgao visits the memorial stone where Hayate's name is engraved. She swears to avenge him before leaving with her ANBU squad. She visits the memorial again during the Third Hokage's funeral, where she has a conversation with Kakashi.

Twelve Guardian Ninja Arc
Yūgao briefly appeared during the Naruto: Shippūden anime, catching Sora spying on Danzō's interrogation of Tatsuji while hiding in the ceiling. They apprehended him and turned him over to Tsunade. Once after he was caught, Sora attempted to attack Asuma with his demonic formed arm, failing. Yugao and the other ANBU member with her attempt to stop him from doing anything destructive. Instead, both injured by Sora.

Invasion of Pain Arc
In the anime, Yugao is one of four ANBU tasked with protecting Tsunade as she is using Katsuyu to heal the villagers. Soon after, Pain is spotted.

Video Games
In Naruto: Clash of Ninja Revolution 2 and Naruto Shippūden: Clash of Ninja Revolution 3, she possesses techniques similar to Hayate's. It is unknown if she uncovered the identity of Hayate's killer, though her battle cry when using Dance of the Crescent Moon when fighting Baki in the game changes to, "Revenge ... for Hayate!", though in Naruto Shippūden: Clash of NInja Revolution 3, her battle cry is only heard while used on Baki. She has a small role in the game's storyline, appearing in the antagonists' hideout to save Naruto, Kakashi, Gaara and Sakura from a group of missing-nin, stating that the ANBU would take care of the situation. However, she does not appear in the story after this. She also has a Team Special Jutsu with Kakashi.

Trivia

 * "Uzuki" is the old name for the fourth month of the Japanese lunar calendar, while "Yūgao" means "moonflower".