Izuku and Yn yagi were neglected by there parents because they were known as quirkless and there sister Izumi and her friends class 1a bullied them till they were running from there bullies till they fell in a worm whole and were sent to the dbs world and meet goku and the others and told them what happened to them goku and the others felt bad for so izuku joined the goku and his family while Yn joined vegeta family and asked goku and vegeta if they can be the same as them after that they became sayians
And are ready to become stronger and face powerful warriors
Izuku forms
Sayian
Great ape
Ssj
Ssj 2
Ssj3
Ssj god
Ssj blue
Ssj blue 2
Ssj blue 3
Ultra instinct
Yn forms
Sayian
Great ape
Ssj
Ssj 2
Ssj 3
Ssj god
Ssj blue
Ssj blue 2
Ssj blue 3
Ultra ego
Izuku and Yn keep there tails
Izuku x kail
Yn x caulifia
