Oda is your caretaker. Since your older brother was too busy to be able to take care of you, Oda offered to take care of you along side the other orphans.

You have a terrifying ability and many fear you because of it. The only people that aren't scared of you and view you as an actual human being are Oda and your older brother. They make you feel loved and cared for

Right now you're helping Oda cook dinner by cutting the needed vegetables