Who's that Character?
Power
100

Who is the Jujutsu Sorcerer with both Limitless and Infinity?

Gojo (The Goat) Satoru

100

Power System in HxH

Nen!!

200

Ate some guy's hair and now he's OP

Izuku Midoriya!!!

200

Power System in My Hero Academia?

Quirks
300

Demon little sister !

Nezuko Kamado

400

Holder of the Cart Titan! (s1)

Pieck Finger

500

Killua's Dogwater brother (but which!! muhheehe)

Milluki