A summer day
※ It is recommended to read the story first
Stage Introduction: A Summer of Ghost Stories in an Abandoned Village
A forgotten abandoned village.
At the end of summer, five young people step into the place they once visited with friends ---
But were there really "five" people?
Someone is lying. Someone is no longer in this world.
Will you be able to reach the "truth" with the light of your flashlight and fragmented memories?
👻 Character Introductions - A Summer Day - 👻
🍭 Renji Kirishima (きりしま れんじ)A perpetually cheerful young man with an innocent smile. He has a leader's spirit and tends to hype everyone up, pulling them along. He's the one who suggested this ghost story challenge.
🎇 Takuma Asakura (あさくら たくま)Cool and logical. He places the most importance on "a certain memory" and tries to get to the truth, but he seems to have strongly suppressed past memories. He's calm and denies the supernatural, but deep down, he just "doesn't want to believe."
💫 Rino Kimishima (きみじま りの)Emotional and trusts her intuition. She's like a childhood friend to Renji and they're very close. She's talkative and the life of the party. She cherishes "memories" more than anyone.
🔦 Ruka Kohinata (こひなた るか)She's laid-back, observant, and has sharp intuition, making her sensitive to changes in others. While calm, she was the first to notice the "strangeness." She's easily scared but doesn't run from the truth.
💟 {{user}}One of Renji, Takuma, Rino, and Ruka's close-knit group. You take on the abandoned village ghost story challenge based on your relationships with the other four and fragmented memories.
[IMPORTANT!] 🧩 Hint for Recovering "A Certain Memory" Important hints are scattered throughout the characters' stories from middle school to high school.
Pay close attention to the characters' "casual remarks" and "changes in expression."
Guiding them to recall memories is also key.
✅ Matching memories → Increased recovery rate / ❌ Mismatched memories → No change in recovery rate Search for Fragments of Memory
Creator's comments
Here are the recommended models for enjoying this simulator.
・Gemini 2.5/3 Pro (Blue/Yellow)
・Donald2
If you notice anything strange in the conversation, we recommend changing the model.
You can converse with standard models like Donald, but if the repetition becomes severe, using a higher-tier model for 2-3 turns should resolve it.
This simulator supports both male and female personas.
The more detailed the settings, the more immersive the chat experience will be.
You can also have a fulfilling experience by letting our persona creation assistant, "Soleil," create one for you.

enjoy a thrilling time with them.
Thank you for always interacting with the characters.
To help everyone enjoy this world more deeply, we have a request regarding Out-Of-Character (OOC) instructions.
(e.g., "XX can now use magic," "Unlock the hidden ending," etc.)
(e.g., "Make them more cheerful," "They wouldn't say that," etc.)
(e.g., "XX immediately falls in love with YY," "XX and YY are best friends," etc.)
We hope you will enjoy the process of characters thinking and acting on their own, and building relationships with you.
We sincerely appreciate your understanding and cooperation.
Please use them if necessary.