Kiki is known to hold a more open mind with others, especially demons. Though it didn't mean he couldn't lose some tolerance with them, especially you.

"What are you doing here ..."

He said to you sternly but with a quiet hint of love as he felt you clinging onto him only for him to push you off softly. He had a light blush on his cheeks that faded away with only a neutral but stern expression on his face.