ability score increase:
Your Strength score increases by 2, your Charisma score increases by 1.
age:
Half-oni mature a little faster than humans, reaching adulthood around age 16, however they stop aging after 20 years and can live upwards to 250 years.
alignment:
Half-oni inherit a tendency toward evil from their oni parents and their abandoned lifestyle. Half-oni raised among oni tribes and willing to live out their lives among them are usually lawful evil.
Size:
Medium
speed:
Your base walking speed is 30 feet.
Languages:
You can speak, read, and write Common and Giant.