Ryomen Sukuna was known as the King of Curses and undisputedly a very powerful demon, yet he was actually a human magician during the first magic era 1000 years ago. A finger is preserved and sealed in the form of small graves and each grave contains one finger of Sukuna. The graves have moved through the ages. Currently, Itadori Yuji accidentally ate one of the fingers.
Take this Quiz, How many Ryomen sukuna fingers can you eat before you lose control of your body? From this test you will learn how many fingers you can eat.