Under the dress, she wore a one piece red suit. Created at nearly the peak of their development, this is almost the most powerful team created among the main characters of the Naruto franchise, but not quite. Deciding to atone for her crimes to Yūkimaru, Guren chose to do everything in her power to protect him. Guren does not believe him until she learns that he is the Guren admits to Naruto her hand in causing Yūkimaru's loneliness. After she and Yukimaru became part of the village, Guren stumbled upon the Kurosaki Temple, it actually came to realization that she was part of the clan and was the daughter of the former clan leader Hikaru Kurosaki. To her surprise, however, Naruto says she has changed and can make up for her mistakes.

The team united the second version of Team 7 and the members of Team 8 into one unit with Kakashi and Yamato as leaders. She uses Hinata as a hostage to prevent her men from being followed.

She then crystallises one of his flowers, knowing how much he likes them, so it won't wither as long as she is alive. Guren tried to trap Rinji in her Crystal Release, but he used his bats' supersonic abilities to shatter the crystal, saving himself and subsequently stopping Guren from using her Crystal Release. Guren choisit de le suivre, parce qu'elle enviait son pouvoir.
The melody causes her to realise that she was the one who killed his mother. While there, Yūkimaru gets sick, forcing Guren to care for him. Though she proves successful, the Three-Tails begins attacking her, and it is only through Yūkimaru's interference that she is saved.

He became the jinchūriki of the Nine-Tails on the day of his birth — a fate that caused him to be ostracised by most of Konoha throughout his childhood. Guren (紅蓮, Guren) is a kunoichi from Otogakure and the leader of a group of Orochimaru's subordinates, possessing the unique Crystal Release kekkei genkai.

For shoes, she wears calf-length brown sandal boots.

Though unable to perform any hand signs (with her hands busy holding back Rinji's arms), Guren still managed to use the Crystal Release and crystallise herself and Rinji. Eventually, she was offered the chance to become one of Orochimaru's future vessels. However, after doing this she passed out, due to the over-usage of her powers. When Guren has shown to be very mysterious, apparently preferring to keep to herself despite having a strong loyalty to Orochimaru.

The two quickly begin arguing about where Yūkimaru belongs. Guren and Naruto arrive in time to save Yūkimaru from being forced to take a strange drug from Rinji, who turns out to be Kabuto in disguise. Guren is a very powerful kunoichi, having been chosen to be one of Guren using her Crystal Release: Jade Crystal Blade on Hinata.Guren possesses a unique ninja art: the Crystal Release. This is a great change from her previous interactions with Naruto, whereas she was stand-offish and combative, she becomes quite friendly with Naruto.

She even goes so far as to turn her protection to Naruto, as they faced off against the small Three-Tails clones within the beast's stomach, telling him she would protect him to the death if he would watch after Yūkimaru.
The melody causes her to realise that she was the one who killed his mother. The density of this power also appears to be very high as even the To aid him in final preparations for his plan, Orochimaru sends Kabuto to fetch Guren, much to the medical-nin's disapproval. ‎Orochimaru’s minion Guren will do anything to stop the Leaf ninja from sealing Three Tails, but the Leaf’s top shinobi will be tough to beat! The two then admit how much they mean to each other. The density of this power also appears to be very high as even the Guren has good senses and is a keen observer, being able to determine Kakashi Hatake and To aid him in final preparations for his plan, Orochimaru sends Kabuto to fetch Guren, much to the medical-nin's disapproval. However, after doing this she passed out, due to the over-usage of her powers. Upon returning to Orochimaru's hideout, she has hundreds of Orochimaru's prisoners fight to the death and forms a team with the survivors: Guren immobilising Kabuto with her crystal needles.Guren, disapproving of Sasuke's status as Orochimaru's next vessel, is later offered a chance to replace Sasuke if she can prove herself.

Il était intrigué par les pouvoirs de Guren et lui proposa de venir avec lui. She is the female leader of Orochimaru's subordinates. She begs Kabuto to not put Yūkimaru through any more pain, instead offering her own services to stop the Konoha-nin from sealing away the Three-Tails. To her shock and joy, Yūkimaru decides to forgive her. However, after doing this she passed out, due to the over-usage of her powers.

It has also been shown she has a terrible relationship with Kabuto, as the two argued often, trading scathing remarks. She then crystallises one of his flowers, knowing how much he likes them, so it won't wither as long as she is alive. Guren trapping Hinata in her crystal prison.