Love Pheromone: Otome Game is an otome game by Japanese publisher Storytaco.inc. It is a new brand of otome games.

The gameplay follows that of standard otome games, in which the player reads the story in their mobile device and plays it. It is a love pheromone (love scent) RPG.

A love pheromone is an odor that triggers a certain kind of feelings in the user. A queen is the mother of a country, and her scent determines the class of the citizens. The main heroine of this game, the queen of the kingdom, is the daughter of an unnamed wealthy nobleman.

The story starts when the heroine is chosen to become the wife of a prince from another country, and then she is chosen as the queen of her country.

All of the players can customize their characters. You can change their hairstyle, face, gender, hair color, and skin tone. You can change their appearance, but the overall appearance is still regulated by their country.

You can even become the queen of another country, but you will become a citizen of the country you rule.

Your love pheromone is a powerful weapon.