Chuu

Birth
After Oin gathered the energy from 7 years of the warriors and the energy was tranfered inside him.

Daishin Chuu
This is the first stage we see if Chuu as he devastated many of the warriors in a simple game of Tag. During his fight with Zveya another Chuu appears attacking him.

Syn Chuu.
During the fight witgh Zveya he gets hit by a huge attack, minutes later their are two Chuu's much to everyones suprise they are fighting and Daishin Chuu is losing.

Fusion Chuu
When Daishin Chuu tries to get rid of Syn Chuu using his eraser beam, Syn Chuu blows it back causing Daishin Chuu to turn nothing but dust as the warriors prepare to jump in Syn Chuu sniffs the dust as his body exploded into a new being a being stronger than the two by themselves.

Death
During the final fight he spit out Syn Chuu and due to not being fully control Syn Chuu fought Fusion Chuu and as the final Kamehameha was fired it killed them both.