Shueisha Games releases demo for Honobu Yonezawa mystery adventure
The demo covers the entire first chapter, "913", and ties in with Steam Next Fest, which began at 2:00 JST on October 20, 2026.
Shueisha Games announced on October 20, 2026 that it has released a demo for its drama-style adventure game based on Honobu Yonezawa's novel. The demo launched to coincide with Steam Next Fest, which began at 2:00 JST the same day, according to gamebiz.jp.
The trial version lets players go through the first chapter, "913", in full. It includes a scene in which the player takes the role of the protagonist and works out a mystery.
The demo is distributed on Steam. Shueisha Games also published an introductory video for the trial version.
The game adapts Yonezawa's novel, published by Shueisha Bunko. Shueisha Games was established in March 2022.
Quick answers
What can I play in the demo?
The demo contains the whole of the first chapter, "913", including a mystery-solving scene played as the protagonist.
Where is the demo available?
It is available on Steam, released to coincide with Steam Next Fest starting at 2:00 JST on October 20, 2026.