Trunks

"If they set that android free, it will be the end of all of us! NOOOOOOOOOOOOOOOOOO!!!!!!!!!!"

Trunks turning Super Saiyan to prevent the activation of Android 16 (Goku's Assassin)

Trunks is fictional characters from Dragonball Z. He's from the Future from his time and came to prevent Goku from dying at a deadly virus and others being killed by the Androids.

He's the son of prince Vegeta and a super saiyan as well.

He's a member of the Cosmatic Crime Fighter

His love interest is Asuna Kagurazaka.

In Majestic Guardians Movie: Shadow Phoenix, he and the other team up the Majestic Guardians and the Winx Club to face the Shadow Phoenix, Lord Darkar.