
Screenshots

Watch trailer on Steam ↗怪異番号~20✕✕(ニーマルバツバツ)~
EBA GAME · Published by EBA GAME · Official site ↗
Content notice: This game contains references to violence, suicide themes, and mild sexual topics within the story. These elements are not depicted graphically and are presented only through narrative text and dialogue.
Very Positive — 96% positive (100 reviews)
Last updated 28 Sept 2026
A mysterious phone number on a park restroom wall leads to an unknown “voice,” quietly awakening the town’s hidden apparitions. This is a horror text adventure with no jump scares—no loud noises or grotesque surprises—designed for a safe and tension-focused experience.
£2.49
Lowest price we've ever recorded
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Price history
Indie · 2026 · More under £5 games
Explore a town’s eerie secrets through a mysterious phone call in this tension-focused horror text adventure from EBA GAME. Experience the quiet awakening of its hidden ghosts, all designed for a safe and suspenseful journey.
About this game
How to Play
“Kaibango ~20XX~” is a traditional text adventure game where you progress through the story by clicking the screen.
The player selects one of four options shown on the map to advance the story.
After making a choice, the story follows a single linear path until the ending.
Enjoy a full horror experience from start to finish.
Story
Japan, 2005 — In a mid-sized city, the protagonist is living an ordinary middle school life when they hear a strange rumor:
“There’s a public restroom somewhere in town with a phone number that can tell you if your crush will return your feelings.”
It’s known as the “Love Fortune Phone.”
To find out their compatibility with their crush, Kamidani,
the protagonist sets out into the night in search of that mysterious number.

Game Features
Genre: Slice of Life × Horror
Gameplay: Text Adventure with Choices
Play Time: Around 2 Hours
※This game contains references to violence, rumors of suicide, and implied sexual themes within the story.
These elements are not depicted directly and appear only in narrative text and dialogue.
System Requirements
Will my PC run this? →Minimum
- OS: Windows 10/11
- Processor: Intel Core 2 DUO 相当以上
- Memory: 600 MB RAM
- Graphics: 1280×720
- Storage: 800 MB available space
- Additional Notes: だいたいどれでも動くと思います。
Recommended
- OS: Windows 10/11
- Processor: Intel Core 2 DUO 相当以上
- Memory: 600 MB RAM
- Graphics: 1280×720
- Storage: 800 MB available space
- Additional Notes: だいたいどれでも動くと思います。






