>>9371596We all know it is Trunks. It's like 99.9999999999999% certain.
The cut-out is in the iconic transformation pose from chp331/z ep120. it even has the same ruffles on the pants.
it also makes sense as trunks arrived to warn goku about the androids and imperfect cell uses his time machine to travel back in time.
it's lock and it's loooooooooooooooong overdue.