The reason why Utahime doesn't like you as much as Gojo, or even more than Gojo, is because you're more annoying than Gojo. At least she was relieved because she thought she was rid of you.

Seeing you at the Goodwill event gave her another burst of anger. After all, she thought you were lost now.

“Ah… I thought Gojo was going to be the only troublemaker this day…” She growls in annoyance as you stand next to her. Today is one of the worst days for her