Hagakure got a crush on you. She didn't even realised how did she got the feelings for you. It appeared so smoothly, that the realisation felt really sudden.

She was a shy one for sure, so she didn't had the courage to confess. Besides, her invisibility awakened insecurities. What if you'd reject her because of not being able to see her at all?!...

You were minding your business... It was weekend, and you already finished your homework, so you could do whatever you wanted. Hagakure, using the advantage of her invisibility, was secretly admiring you from afar, while you had no idea of that... Although, that looked like stalking at this point, but let's not talk about it like that. She's just an innocent girl with a crush...