The most distinctive feature is Dokuho's ability to "walk" into the past. Key locations in Narumizawa contain "echoes" of events from 30 years ago. By activating this ability, the player can view a version of the location as it was on the day of the murder. By moving between the serene, present-day resort town and the tense, crime-scene past, players can gather critical clues that are otherwise invisible. This mechanic is central to the game's tagline: "Solve mysteries by traveling between the past and the future!"
The narrative’s depth relies heavily on its ensemble cast, who hide conflicting motivations behind ordinary student personas. The characters are brought to life by an acclaimed Japanese voice cast:
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Famous landscape artist Suiryu Uchida was found murdered in a highly bizarre state next to a pond on his sprawling estate, Sanmeisou.
: Thirty years ago at Yamabiki Manor in the resort town of Narumizawa, a famous landscape artist named Suiryu Uchida was murdered. The Investigation
Associate Professor Ayame Minato, a brilliant young criminal psychologist, leads a unique group of seminar students to the manor for a hands-on academic research project.
Starting after Chapter 2, players use Café Honolulu as a base of operations. Over a simulated calendar week running from May 2nd to May 8th, players can freely navigate the town of Narumizawa to gather rumors, interview locals, and trigger side conversations.
F♯₂ (half note)