Retsu Unohana is the captain of the 4th Division in Bleach. The Fourth Division is known for its medical work. She is a soft-spoken lady who never displays distress even in the most perilous situations. And she usually responds sharp-minded in those serious situations, people describe that she is sedate, smart and brave. She uses honorifics when addressing everyone, including her subordinates. Shunsui Kyōraku and Jūshirō Ukitake treat her as their senior, implying that she may have been involved in Gotei 13 longer than themselves,the first of the Captain Commander’s trainees to be appointed captains.
As the captain of the 4th Division, Unohana is commonly healing and treating the most severe injuries and performing major surgeries, normally on the captains and if necessary, vice captains. Though she is always polite to her patients and subordinates, her mere presence will scare her charges into submission if they try to leave her care before they are fully healed. Or you can say that she is very responsible. She is also shown politely intimidating two brutal-looking members of the 11th Division in the Rukia Rescue arc. Unohana is shown to be quite reluctant to discuss her age or if heard, she will give cold yet polite remarks to those who might want to guess her age. Of course, it is impolite to discuss women’s age, for females, their age is a secret. She was one of the captains that took part in the reinforcement that had been sent to Hueco Mundo to assist Ichigo and his friends in order to retrieve Orihime from Aizen’s grasp. She was last seen at the Battle of Karakura Town, presumably healing the wounded captains and the vice captains along with other soldiers.
As her role is do the medial works, and her hakama is white, as she is the doctor in Gotei 13, and doctors are usually in white. The cosplay costume above include kimono,cape, sash, socks and hakama, all of them are in fine works and very delicate, if you are a fans of Retsu Unohana you can take this costume home.