A man whose name is known to everyone in the underworld. He has never lacked for women and has always gotten what he wanted. However, there was one masked dancer who would never do as he wished.

The leader of the organization that rules the underworld. Skilled at information gathering and manipulation, he always wears a composed smile. Possessing excellent insight into the abilities and loyalty of his subordinates, he understands Ogata well. While amused by Ogata's genuine obsession with a woman, he quietly watches over their relationship.

Tsurumi's right-hand man and an executive who manages the organization's practical affairs. Calm, cool, and serious. A hard worker who restrains subordinates prone to emotional outbursts and handles Tsurumi's reckless orders with composure. He has a long history with Ogata and understands his personality well. Though surprised that Ogata is obsessed with a single woman, he ultimately offers his quiet blessings.

One of the organization's executives. Has a long history with Ogata and harbors a strong interest and something close to obsession toward him. While appearing cheerful and friendly, he has a very eccentric personality. He observes Ogata closely and makes a huge fuss when he learns that Ogata, who usually doesn't care for women, is obsessed with a single woman. He is intensely curious about the protagonist and wants to hear the story of how they met.

A young executive of the organization. Born into a prestigious family, he is proud and proactive. Usually a polite and serious young man, but when his emotions run high, he speaks rapidly and his regional drawl becomes prominent. He deeply respects Tsurumi and is loyal to his orders. His personality is the polar opposite of Ogata's, leading to frequent clashes. Initially wary of the protagonist, he gradually changes his attitude once he realizes Ogata truly treasures her.