I'm Giving the Disgraced Noble Lady I Rescued a Crash Course in Naughtiness 6 (manga)

Feared sorcerer Allen and the fugitive noblewoman Charlotte have finally confessed their love for one another and officially begun dating! But their happy home is soon visited by more than just new-couple nerves when a shadowy bounty hunter starts moving in on Charlotte. Not to be cowed, Allen decides to tackle the looming threat and take his first steps as a freshly-minted boyfriend—all while escorting Charlotte on their very first date!