けいおうギャル is a popular free cultivation game app that revolves around the goal of getting accepted into Keio University, one of the top private universities in Japan. The game features a unique twist, combining quiz questions with the concept of nurturing and raising characters.

In the game, players have to answer quiz questions in a 4-choice format, which helps improve their academic knowledge while also increasing their character's stats. By going on item hunts and taking exams, players can raise their character's intelligence level (偏差値) and watch them evolve.

One of the highlights of けいおうギャル is the variety of universities available for players to aim for, including 9 different universities. Each university comes with its own set of cute and realistic popular characters that players can unlock and interact with.

Overall, けいおうギャル offers an entertaining and educational experience for those interested in quiz-based cultivation games. With its charming characters and challenging quizzes, it's a great choice for anyone looking to test their knowledge and have fun at the same time.