Bastian!

As a child, bastian had the determination, the playful nature of goten, and the fondness of new things from bulla.

Personality and overview!
His best friend is sudoko. While he may look innocent at times, he is quite a prankster, and sometimes mischievious and canniving. However, he knows he is in hot water when he causes a serious accident.

Going super saiyan
Bastian is able to transform into a super saiyan. He somehow was always able to od this and didn't reveal this ability until the attack of the ultra super saiyan.