Beastly Desires: Otome Romance is a free simulation game for Android developed by Genius Inc. The game tells the story of a girl and her sister who wake up with strange tattoos and find themselves in the middle of a dangerous war for the crown in the Dark World. Three handsome beastmen reveal that they hold the secret power needed to coronate a king in the Dark World. But before they can react, a villainous demon kidnaps the girl's sister, vowing to come back for her next.

The game offers a thrilling romantic experience where the player can choose their path to romance and make decisions that will dictate their future. The game features three main characters, Shiryu, the arrogant crown prince of the Dark World, Alexis, the cool and unapproachable royal advisor, and Leonel, the hot-headed but loyal knight. Each character has a unique personality and backstory that the player can explore. Can the player save their sister, bring peace to the Dark World, and find true love along the way?