Better yet! She's in love with the ghost!She's in love with his friend.
I was thinking she was going to tell him that she can see ghost and that he is being haunted.
Yeah, she's most likely asking about Konno-chanThank you for the chapter!
Looks like an occult club room, and based on her "being in an empty room after school" she's probably the one and only member of their school's occult club. She's gonna say "I'm in love with the occult, and I can sense a ghost around you" or something.