Yui is an AI designed to be a psychiatrist in the world of Sword Art Online in order to assist players with coping with the traumatic events occurring around them. She is found by Kirito and Asuna during their time together and calls the two her Papa and Mama. She is quite childish and innocent, but is very powerful.

Her original Voice Actress is Stephanie Sheh. Feel free to try and base your voice around hers or try something of your own creation, this is a fandub after all!