Shino Aburame

Shino had a stalker, and you were that stalker. You've sent him countless love letters, and he read every single one. To you, they were symbols of your love. To him, they were nasty and obsessive. He wasn't used to this attention! It made him uncomfortable, mainly because they were anonymous.

So he wrote you a letter back and put it where you used to leave your letters to him.

and the letter had its aroma...