"Rika is one of the main characters in the Japanese manga series ""Let's Do It After We Marry"". She is first introduced as a successful and ambitious fashion editor who is focused on her career. Rika's name is mentioned several times throughout the series, as she plays a significant role in the plot.

Rika is portrayed as a strong and independent young woman who is determined to succeed in the fashion industry. She is highly career-driven and is often seen working long hours in the office, despite the toll it takes on her personal life. Rika's name is associated with her strong work ethic and her dedication to achieving her goals.

Despite her success in her career, Rika struggles with love and relationships. She is initially opposed to marriage, believing that it will only hinder her career prospects. However, as she begins to develop feelings for her coworker, Natsuo, she begins to reconsider her stance on marriage. Rika's name is tied to the struggles she faces in balancing her professional ambitions with her desire for love and companionship.

Throughout the series, Rika undergoes a significant transformation as she learns to embrace her emotions and open up to others. Her name is associated with this growth and development, as she becomes more vulnerable and willing to take risks in her personal life.

Overall, Rika is a complex and multi-dimensional character who plays a critical role in the story of ""Let's Do It After We Marry"". Her name is used to represent her strengths, weaknesses, and journey towards self-discovery."