Killua Zoldyck, one surprisingly amazing character in Hunter x Hunter. Killua is 14 years old with a cheeky personality, cheerful, and full of roguish ideas just like a normal kid. But he is an ex-assassin who went through vigorous training since he born. Tired of killing life he left his family to look at different angles of life and meet Gon. His nen type (transmutation), by generating a surge of electricity in his body, it can accelerate his nervous system and tremendously boost his speed (Godspeed). These theme packs look charming on your desktop screen if you a fan of this manga series.