MAOYU : Archenemy and Hero “Become mine, Hero” “I refuse!” - Vol. 5 Ch. 18 - I Need You, Hero

[MangaDex]

 

[HDMI1]

Roberta from Black Lagoon is the middle "combat maid" example on page 11.

 

[Kaitensatsuma]

KAMEN NO MAID GUY REFERENCE!

 

[PyroSamurai]

Demon Queen is a stalker. Watching hero since he was a baby.
Also babies are not born with a full head of hair. I see this mistake almost every time.