I just thought I hard something!

[ He might have heard it as well, but just in case he didn't, she is trying to keep things vague. She continues to hack her way through the grass as she needs to, though Mamoru's cane sword isn't nearly long enough to make things easy for her. She glances at Atsumu and tries badly to seem casual about this. ]

You don't have to follow me. Um, I know I'm not the sort of person you usually talk to, so...

[ Yes, he should save himself from her. No ulterior motives here. ]