Y/n Haitani, the youngest sister of Ran Haitani and Rindo Haitani. She is well to be knows as the secret weapon of Tenjiku. When it come to fighting Y/n Haitani never show any mercy nor emotion. Ran Haitani and Rindo Haitani baby Y/n Haitani, cause she was the only member that was a girl in Haitani house hold. But what would happen if they stop loving her?