Rei is a modest, polite yet earnest girl who seeks to experience more ventures in life. Although Rei attends a fairly regular school, it has been shown through various activities, anime, and extras that her Yamato Nadeshiko skills are so high and developed that even highly educated and well-mannered girls like Haruna or Esora are impressed by her. For example, when Haruna needed someone as "perfect" as Miyu to gain communication experience and give her a present for White Day, other girls invite