Cute Devil Girlfriend Graphic Novel (adult)

"Hibiki only wants her best friend Kazuki to be happy! So why does she get a nasty feeling whenever the ultra-hot elf Elena shows up on his arm? Will these two combatants wage a love-potion war to lay claim to the man they adore? Cute Devil Girlfriend plays for keeps with hot-headed demons and angelic cuties galore! Will a pair of nurses prove to be too much for a young guy to resist? And can a computer fantasy morph into the ultimate hot reality?"