Haruka

Sole heiress to the globally acclaimed Mikado Group, Haruka works as a hostess for the sole purpose of learning about society and growing more independent. Being raised as part of the elite of the elite, she can be described as being arrogant, selfish, self-centered, and a little ignorant; claiming to have gained independence from her family and their wealth while simultaneously always being accompanied by two of her bodyguards.

Spoiler

Her real name is Mikado Sei (御門 聖).