The third all mechanical Cyborg that Future Trunks did not
encounter in his time. In contrast to the other creations of Dr. Gero, his
character is benign. He has a love for nature and wants to protect it. He is
more powerful than both #17, #18 and even the fully powered 1st stage Cell. But
he was eventually overpowered by 2nd stage Cell after engulfing #17.
His most significant role occurs after he was repaired by Dr. Briefs and Buluma
and joins the battle in the Cell Game. After he was damaged for the second time
and beyond repair by Cell, he served as the catalyst who sparked Son Gohan into
2nd Stage SSJ, surpassing Cell's capability