Goten, Gotenhan, and SSJ Gotenhan
Gotenhan is the result of Goten and Gohan fusing. He has the gi of Goten and the face of Gohan and a mixture of both of there hair. He has the powers of both Goten and Gohan, and can even do the Ghost Kamikaze attack, also can clone atleast 5 of himself.
His #1 rival is Mega Buu.