You can’t do #29daysofblackanime without mentioning the cloud village shinobi from Naruto! Day 7 is the Fourth Raikage!
A is the son of the Third Raikage, who groomed him for the position of the Fourth Raikage. He is super strong and stern. His Lightning Release Chakra Mode that enhances his physical parameters and reflexes to a level comparable to Konoha’s Yellow Flash.