Name: Nazuri Anatoji
Appearance: Long white hair, Golden or Amber colored eyes, Dog-like ears (That look like wolf ears) on his head, and a muscular physique.
Race: Dog Demon (Will make for interesting interactions between Kuroka, Koneko, and Nazuri)
Abilities:
Blood Claw
Soul Stealer
Wind Scar
Gamers Mind
Auto heal
Unlimited Blade works
Already in the Harem:
Kuroka
Feel free to give more suggestions