Kento Nanami (七 (なな) 海 (み) 建 (けん) 人 (と) , Nanami Kento?) is a major supporting character in Jujutsu Kaisen. He was a former student of Tokyo Jujutsu High where he was an underclassman of Satoru Gojo and Suguru Geto. Nanami initially left Jujutsu High after graduating to become a salaryman. Shortly, he comes back 4 years later to continue working as a Jujutsu sorcerer. Kento Nanami was born in July 3rd 1991, his height is about 6' 0.5", and 184 centimeters. In Jujutsu Kaisen, Kento Nanami is a Grade 1 Sorcerer and one of the school's most skilled teachers. He has immense cursed energy, expert battle experience, and a perfected technique. Nanami is also known for his innate technique, Ratio, which allows him to create weak points in his opponents using a seven-to-three grid