This product is a free short PC game that allows you to enjoy the world of the Otome game “Monomagia Cantabile～prelude～”. The play time is about 5 minutes for one character's route. You can play even if you have never played the main game. Currently only Beryl (yellow), Lava (red), Chrome (green), and Lapis Lazuli (blue) are available to play. (Selenite, Jet and Helio will be implemented on September 1, 2024.) Crowdfunding for a full voice version in 2024 and reached the target amount! Full voice version will be released in 2025.