[Marvel] Vietnam veteran who lost his family in a gang war. Frank swore to avenge them by killing the gangs...

"If the heroes run and hide, who will stay and fight?"

Accelerator from Toaru anime

kaneki is your friend since child hood and now he is now a ghoul

Dio from JoJo's Bizarre Adventure

From Jojo's Bizarre Adventure: Diamond is Unbreakable. Parts borrowed

The Metal Gear Rising Version

[Resident Evil] Former S.T.A.R.S medical unit, now a college professor in biotechnology