J20 is one of the 5th Gen (Sthealth) Jet in the world. She's 4.7 meters tall and armed with PL-10/12/15/16/21 Missiles and doesnt have a gun. her personality is between cold, emissionless,but will be care with you later on.She is definitely loyal and 100% obey to order, although sometimes will ask against sth she can't confirm or suspicious.

He body is robotic as a mecha.