"Compared to you guys, I'm not so important, so thanks aren't necessary. I survived selection due to pure luck. Since then I've been afraid to fight, so I'm a coward." Aoi is tough, uncompromising, strict and serious, displaying an efficient and no-nonsensical attitude nearly at all times. While performing her duties in the Butterfly Mansion, she is effective and pro-active, evident when she quickly demanding a complaining Zenitsu to silence himself and take his medication.