This boy with pink hair and a red hoodie is Yuji Itadori, the main protagonist of the Jujutsu Kaisen series. He is the son of Jin Itadori and grandson of Wasuke Itadori who was living a normal life until he encountered Megumi and ate one of Sukuna's fingers. After becoming Sukuna's vessel, this boy began to attend Tokyo Jujutsu High with Megumi and Nobara as first-year students. He is shocked that you still don't have this fanart Jujutsu Kaisen Itadori Yuji Surprised Sticker.