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 darkness from different perspectives.
-Multiple versions of truth, full of twists and turns
The truth and lies are hardly distinguishable, much like a Möbius strip.
-Challenging puzzles
Well-crafted puzzles provide clues that are closely related to the plot. While helping the story progress, the puzzles also offer a mind-twisting experience for players.
-More realistic graphic style
The bleak and deserted mall, dim and flickering lights, and quiet and depressed restaurant contribute to a more realistic and immersive experience.