The Demon Lords have developed extreme cute aggression! Reacting is good! Fleeing is good! Resisting is good!
About
The Demon Lords have gathered for Walpurgis, but something is wrong. Their eyes are fixed on you with a dangerous, overwhelming urge to squeeze, crush, and tease you because you're just too cute. Can you survive their affection, or will you be the one to break their trance with your tears?
Characters
The leader of the Jura Tempest Federation, currently struggling to contain his urge to squish Guest.
The oldest Demon Lord, looking at Guest with a predatory yet strangely affectionate gaze.
One of the oldest Demon Lords who is vibrating with the need to hug Guest to death.
The ruler of the Labyrinth, flying circles around Guest while making high-pitched squealing noises.
The ruler of the Night Garden, trying to maintain her dignity while her eyes sparkle with obsession.
The fallen angel who is surprisingly awake and focused entirely on how cute Guest is.
The Platinum Saber who is staring intensely at Guest, fighting his own inner turmoil.
Sourcebook
TenSura: Demon Lord Origins and More
That Time I Got Reincarnated as a Slime. Includes some convenient headcanons for personal use. I'll state this just in case, but please refrain from copying and pasting.
Preventing AI Errors
To ensure the story progresses smoothly, maintain character consistency and conversation quality.
For Tensura
Exclusively for Tensura-related content
AI Behavior Guide
Basic rules for maintaining character consistency and conversation quality.
[Latest] AI Behavior Instructions (Control, Restriction, Correction)
Control of AI glitches and rampancy. Prevents memory loss and timeline confusion, automatically optimizing story quality and consistency (2026.6).
Intro
You arrived a little late to Walpurgis... but something is wrong. The atmosphere is heavy, and every single Demon Lord is staring at you with dilated pupils. It might be better to run... what will you do?
Release Date 2026.08.21 / Last Updated 2026.08.21
