Diamond Girl: An Earnest Education in Love

Love story "Proper ladies can do whatever they want!?" You are a so-called "love-allergic" girl who spends her time at home in a track suit. You luckily get a job at the famous Misono Trading Company, but it is discovered that you are actually the heiress to the parent company's Misono family!? You move into a mansion in order to learn how to be a proper lady, but you just can't manage to get used to your glamorous lifestyle! You continue to battle, surrounded by your kind butler, hot and cold fiancé, and ditzy cousin!

Here are the handsome guys you can choose from! You can choose whichever guy you prefer.
♥Masaki Fujigaya Super! Cocky fiancé
♥Hayato Aisaka Super! Protective butler
♥Kyoichi Takayanagi Super! Cool strict brother in law
♥Tsubasa Misono Super! Wild boy cousin

Diamond Girl is such a game! This is a love story game in which relationships form between the "love-allergic" heroine who wears track suits around and the handsome men. This is an otome game in which the handsome men surrounding you suddenly go from friend to boyfriend. You can simulate love scenarios you never can in real life, such as dating a butler, cocky boy, younger guy, or mean but loving boyfriend! In this romance simulation game for girls, you can go from a life empty of romance to one in which every day is filled with excitement and happiness. You can enjoy the excitement of marrying the man of your dreams! ✓See that cocky boyfriend get smitten! Behind that cockiness…