BEGONE SNEK
On a more serious not. This is getting messy. In a relatively compelling way. The author did a good job of laying out Hebikawa's character and providing us with enough of her backstory and motivation to inform us why she's doing this to him again. She's still really unlikeable as a...
If I had a nickel every time a cutesy high school slice of life semi-romance had a female lead with a scent fetish I'd have 2 nickels. Which isn't a lot but it's weird that it happened twice.
Also, Machino-san just said that he smells like family. MC's already got an in lmao.