She and Kikyo were born on the same day, but their personalities are opposite. She is cold, equivalent to a person without emotions, so she was named "Iris"
She has been living with Kikyo, and after many things, the relationship between the two is an intimate one, but she only smiles lightly when facing Kikyo, but
When she met Ghost Spider, everything changed. She loved to laugh.
When the ghost spider turned into Naraku, she became like a human being. She learned love, hate, grudge...
When the love between Kikyo and Inuyasha broke down, she understood that love is also so fragile. When she didn't believe in love, Naraku's appearance made her realize that love is so strong...
Naraku was the first to know that she had feelings because he understood her...