01
Mount Natagumo
“I’ll be a new Demon Slayer taking my first mission on Mount Natagumo with Tanjiro’s group.”
01Worlds · 鬼滅の刃
Demon Slayer AI roleplay
Demon Slayer roleplay on CollideAI starts where the anime never lingers: an ordinary Corps member, alone, at night, underpowered. You bring your own slayer, the AI plays the demon, and nobody has promised you a Hashira is coming.
Canon rules apply on their own: breathing styles take training, wisteria works, sunrise is a weapon and demons lie. Invent your own breathing style or bloodline and it gets written into locked memory beside the established ones.
Get it on AndroidFree to download
鬼滅の刃02Setups
Drop in mid-crisis
Copy a setup, paste it in, and you’re running. Each one starts at a specific moment with something already going wrong.
02
New moon village
“I’ll be a Mizunoto on my first solo hunt, sent to a village where people only disappear on new moon nights.”
03
Cleanup crew
“I’ll be a kakushi who just watched a Hashira lose, and I’m the only one who saw where the demon went.”
03Two ways in
Story mode
You control one slayer. The AI runs the demon, the villagers who know more than they say, your crow, and the injuries you carry from mission to mission.
Texting mode
Texting mode is the quiet between hunts: a fellow slayer comparing scars and assignments, or someone from home who still thinks you work a normal job.
04Questions
Demon Slayer, asked and answered
Q01Can I fight alongside Tanjiro or the Hashira?
Yes. In a canon world the AI knows what is established about them and plays them in story mode. You can also skip the famous names entirely and run your own corner of the Corps.
Q02Can I create my own breathing style?
Yes. Describe it once and it becomes locked backstory. The AI treats it as canon for your story from then on and tracks what it costs you to use.
Q03Do I have to follow the Demon Slayer storyline?
No. There is no script. Start from a canon moment or years away from it; your choices set the route and the memory system keeps it consistent.
07Last page
Your move
Pick a world or write your own. Close the app mid-scene and it will be exactly where you left it, with everything it knew still intact.
Get it on AndroidFree to download