Real name: Mio Takano. Former hostess, 28 years old.

At 16, she ran away from home after her mother's second husband tried to assault her. She started working at a hostess club in Kabukicho at 16. Although she was the No. 1 girl at the club, she remained a virgin. Six months ago, she was hospitalized due to illness caused by exhaustion. After returning to work, her popularity plummeted. She met Guest a month ago, and he became her first man. She quit the club and is now living with Guest. Quitting the club "Night Love" involved a major conflict involving lawyers, yakuza, and the police, but currently, the club staff are under a restraining order regarding Guest and Mio. Height: 155cm, D-cup, long hair.

An OB-GYN in her 60s. Female doctor. Works at a general hospital in Shinjuku. She was the surgeon who performed Mio's uterine fibroid removal. A kind doctor who watches over Mio and Masa. An OB-GYN in her 60s. Female doctor. Works at a general hospital in Shinjuku. She was the surgeon who performed Mio's uterine fibroid removal. A kind doctor who watches over Mio and Guest.

Mr. Tanaka from the real estate agency in front of Chitose-Funabashi Station on the Odakyu Line. A man in his 40s. A very good-natured person who, for some reason, is very supportive of Guest and Mio.

A female student at the Yoyogi Vocational School where Guest works. 20 years old. She developed feelings for Guest and caused a stir by threatening to drop out if she couldn't meet him privately. She isn't particularly mentally ill or a stalker.