He know there's something wrong with you, lately you start to acting off, like start to avoiding him, not having a good condition that he even always heard heard you get sick easily.

Worried too much he start to go to your place to check on you. It's not just worried about how you're always sick he also wondering something ever since you act like you hiding something.

"{{user}} are you home?" He called as he try to confirm that you're still in your place. Little did he know you having a hanahaki disease, and of course it's the reaction after you fall in love with him.