Servants of the Night: Otome is an Android game developed by Genius Inc, falling under the category of Simulation games. In this game, you play the role of a young woman who wakes up in a forest with no memories of her past. You soon find yourself in a mansion, where you are greeted by three handsome butlers who claim that you are the mistress of the household who disappeared years ago. As the story progresses, you discover that the butlers are actually vampires and that you have to choose between leaving your humanity behind or not.

The game's graphics are impressive, and the storyline is captivating, with unexpected twists and turns that keep you hooked. The characters are well-developed, and each has a unique personality that makes them stand out. The game is free to play, and while there are in-app purchases, they are not necessary to enjoy the game.