Part 1: The mask is off

A new hero looks over Huntarium city. He is known as Shita, but his real name Is Alvin Smith. A European who traveled to Japan. He takes down other villains with ease. But when faced with a flirtatious foe, he cannot defeat him. The villain leaves every time giving the hero only minor injuries. The hero feels Hamijo is underestimating him. Will this end in a newfound love? Or a grueling enemy to face?
(Enemies - lovers trope)