
Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
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95% positive of 22 · Positive · Live from Steam
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One summer afternoon, Saeki is invited by his friend Maeda to go to an old book festival. . . By chance, the self-proclaimed genius scientist Nanaban asked him to search for the lost book! A mysterious incident happens there!?It's that kind of story!
Live data from Steam, tracked by SteamPlayerBase.
No authorized Steam key store lists this game right now.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 95% on 2026-11-01 → 95% today (22 reviews)
Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Currently, there is a bug that the save file cannot be read correctly. I'm sorry. Sorry to trouble you, but the data can be returned in the following ways. 🔶How to restore data🔶 1. Open Explorer and open C:\Users\your username\AppData\Local 2. Open the file …