"Jujutsu Kaisen" is a popular Japanese manga and anime series created by Gege Akutami. It follows the story of Yuji Itadori, a high school student who becomes involved in the world of jujutsu sorcerers after consuming a cursed object, the finger of the powerful curse Ryomen Sukuna. The series explores themes of friendship, sacrifice, and the battle against curses that threaten humanity. The main characters, including Megumi Fushiguro and Nobara Kugisaki, train at the Tokyo Metropolitan Jujutsu Technical School to learn how to combat these curses. The series combines action, supernatural elements, and dark humor, making it appealing to a wide audience.