星彼Days is a free-to-play dress-up simulation game by Ambition Co. Ltd. that allows players to create their ideal boyfriend through clothing, hairstyles, and voice. With a wide range of clothing options and Live2D motion graphics, players can create a boyfriend that suits their personality. The game features 13 voice actors who provide sweet and romantic voices for the boyfriends. Players can interact with their virtual boyfriends through several activities, such as shopping, dating, and relaxing at home. The game also offers a special "star-kyun mode" that triggers after players interact with their boyfriends, unlocking new stories and voice-acting performances. This game is perfect for women who enjoy dress-up games, anime, and romantic games.