Gohans Hair turns Yellow, and his eye turns green

First Seen: Well Gohan was turning SSJ, but he didn't the first time he actually turn SSJ was when he thinking about the past and how his friends were hurt/killed and turn SSJ b/c of Goku in the Time chamber.

Super Saiyan 2

Gohans hair gets longer and all his hair is spiked up but one little part which hangs down.

First Seen: Gohan used all his power to become SSJ2 because he was making the same mistake Trunks did but he went futher more and get to SSJ2 and it was during the fight with Cell when 16 died and his friends were getting beat.

Mystic Gohan

He looks the same as a saiyan but he is stronger then a SSJ3

First Seen: Gohan waits for Old Kai to get done doing the mystic dance so he could become Mystic when he powered up and Gohan was about to fight Buu. Gohan was on the Kai planet.