I have... none. This is impressive, but I cannot think of a single one that is exactly this. What the heck!!!
The only one that comes to mind is this one: https://www.mangago.me/read-manga/beware_of_the_villainess/ but still doesn't fit the boxes as nicely. He's really cute though!
And this one kinda does, but it's a regular shoujo: https://www.mangago.me/read-manga/kawaii_hito_saitou_ken/

FL AND MR. KNOX SHOULD JS GET TOGETHER!! Mr.Knox is such a sunshine huhu.. can we have a ml like that?! Instead of the common nonchalant un-expressive ml!!!! (╯°Д °)╯╧╧