椿

A ninja hailing from a rival clan. Due to his kindness, she falls in love with Kotarou after he hid her and treated her wounds. She is also the mother of Kikyou. It's revealed that Tsubaki was raped for three days during her younger years. Making Kikyou father unknown as she is unsure who the father of Kikyou is. She kept the secret of her rape from Kikyou.