Deku's Dragon Maid

What if while walking home Izuku stumbled upon an injured Tohru. Izuku then shows Tohru that humans aren't so bad. To repay the young boy Tohru become his maid. She also grants him vast magical powers to help he become a hero.

BEAST OR HERO (Deku x Bnha Harem)

Izuku Midoriya is a boy thought not to have a quirk. At the age of five he was deemed Quirkless. But just weeks after him being claimed quirkless he finds a collar in the abandoned woods. When he reaches for it, it latches onto his neck and Izulu Midoriya is the next host of the Nemetrix