Chiyo Shuzenji

Kango Kyouyu, also known as Youthful Heroine Recovery Girl (妙齢ヒロイン リカバリーガール), is a nurse at Yuuei.

Entrance Exam Arc
At the end of the Entrance Exam, Kango walks up to Izuku Midoriya to heal his injuries.

Quirk Apprehension Test Arc
Izuku goes to her again to get healed.

Battle Trial Arc
When Izuku faints, a stretcher takes him Kango's Office to get healed. All Might walks in to Izuku, when Kango starts to yell at him about Izuku's injuries. She had to hook him up with an IV and wrap him because he didn't have the strength to endure Kango's Quirk. It is then revealed that Kango is one of All Might's personal friends that know about his condition and the One For All Quirk.

Sports Festival Arc
After Izuku defeats Hitoshi in the first round of the tournament event, he goes to the infirmary where Kango heals his injuries. After healing Izuku, Kango scolds All Might for putting unecessary pressure on Izuku and hits him. After Izuku leaves, Kango comments to All Might that Izuku saw him in his vision as well. All Might replies that it is a good thing.

After Izuku is defeated by Shouto, Izuku is taken to Kango. Kango scolds All Might for making Izuku push his limits and tells All Might not to try and praise Izuku for going so far. When Izuku's friends arrive, she makes them leave, telling them that Izuku is going to undergo surgery.

Kango performs surgery on Izuku and manages to heal Izuku's grievous wounds. After the surgery is completed, Kango warns Izuku to not abuse his power and that she won't heal any serious injuries for him again. Kango asks All Might to search for a different method that Izuku can go through to use One For All without any harmful side effects.

Quirk
"Recovery"- Kango's Quirk allows her to amplify and speed up the human body's healing process. With this Quirk, she was able to instantly heal Izuku's broken right arm and legs in a matter of seconds.