A notebook that transcends the space and time. An adventure full of thrills. A meticulously arranged mystery. A flawless lie. The truth serves as the riddle, and the motive is the answer. You fall into the trap the moment you believe it. A fairytale is written based on the secrets and evils of darkness, while the truth buried in the sands of time by the "demon" remains hidden forever. Dark Notes is a dark mystery and puzzle game by HeartBeat Plus. It represents the company's endeavor to venture into a new genre. You will play as the two protagonists, traveling through time and space to explore the secrets hidden in Happiness Mall! As the truth slowly unravels, a secret concerning both protagonists surfaces... ...Anything can be a perfect fairytale as long as you believe it. [Game features] -The dual-protagonist perspective offers a unique gaming experience. You will play as the two protagonists and travel through space and time to piece together the truth of the dar...