Yamiko Shigaraki

Yamiko is the sister of Tomura Shigaraki.She's 17 years old.She's part of the league of villians and she is the Lieutenant for One for all.All for one Took her in at 1 and took her brother in when he was 5.She has the same quirk like Shigaraki.The Decay quirk and the same itch...she also has Irritant contact dermatitis (ICD)Yamiko Shigaraki got raised with All for one.He took her and Tomura Shigaraki in.He changed her name and Shigaraki was Tenko Shimura but then he got his changed to Tomura Shigaraki.She was called Tamika Shimura.But All for one changed them.All for one kept them separate to use her as an experiment with his blood.She was always in a white room restrained as Garaki did experiments on her.They treated her like a sick kid....This is season 6 with the giving all for one to Shigaraki and Tamika.