“I was raised as a rich girl and never knew anything about the world,” says 54-year-old Yoshinaga Rumiko. She is a mother of one and has been married for 32 years. Her family owns a wealthy mansion in Meguro. She is a true rich girl who grew up in a strict yet pampered environment. She got a job through her parents’ connections, and although she had her fair share of romantic relationships, she ended up marrying someone her parents found for her through an arranged marriage. Now, her relationship with her husband has become like air to each other. The AV industry is…