As the Strongest Demon King, I Only Want to Find My Lost Love

[Japanese-style fantasy] [Light novel] [Invincible protagonist] [Multiple heroines] Ark, the foremost of the Seven Demon Kings and known as the Lord of Destruction, has known no peace since the day he inherited the name of Demon King. As the only child of the Lord of Destruction, his parents set him up on all kinds of blind dates every day! A zombie queen who starts planning how to divide up his estate the moment they meet! A vampire heiress who insists they sleep in separate rooms!! And a dragon girl younger sister with both sets of parts!!! Not one of them is normal, from start to finish! Ark can't take it anymore! Whoever wants to be Demon King can have the job!! I'm going out to find the one person I long for most!! Wait!! Do all you humans look the same?? Why does everyone I see look a little like the one I long for???