Is Deku and Shigaraki brothers?
Technically, he never called Izuku his brother. That was All For One (in Shigaraki’s body) trying to communicate with his brother (who is within Izuku) and steal the One for All Quirk. Technically, he never called Izuku his brother.
Who is related to Shigaraki?
He was born to Nao Shimura and Kotaro Shimura and is the younger brother of Hana Shimura. Though he was loved by his family and had fascination with heroes his father would punish him for these acts by placing him outside. One day his older sister showed a picture of his grandmother Nana and their father.
Why is Shigaraki for Deku?
Shigaraki has a unique quarrel with Midoriya, considering he stopped him from killing All Might at the USJ. The reason Shigaraki even met Midoriya was because he didn’t know what to do after Stain “stole” the headlines about the attack on Hosu.