This is an officially licensed Jujutsu Kaisen anime mug! Jujutsu Kaisen is a dark fantasy, action-packed anime series that follows the adventures of Yuji Itadori as he traverses the world of curses and Jujutsu. At first appearance, the mug features a detailed character design of Yuji Itadori and the Jujutsu Kaisen script logo. When your favorite hot drink is added, the curse Ryomen Sukuna appears as well as a red pattern. Hand Wash. Do Not Soak, Do Not Microwave.