Piccolo reveals to Gohan that he already joined the Seventh Universe team after Goku informed of their universe's potential erasure, explaining his intent to put Gohan through intense training to reawaken his latent power while explaining one of the flaws in his pupil being his feelings for protect his loved ones are limiting his power. When Piccolo later removes his weighted clothes to go all out, he points out Gohan's other weakness being his arrogance which Super Buu once exploited...