MBTI-chan characters gathered around a bright conversation space

Persona engine / memory / thin transports

Eidolons

Characters that keep living after the credits.

We build AI companion surfaces for studios, creators, and communities: psychologically distinct personas, relationship memory, Telegram-first launches, and web experiences that can grow into real character businesses.

01 MBTI-chan playground

02 Private studio pilot

03 White-label Telegram bots

For IP holders with characters and audiences.

For communities that already roleplay with bots.

For studios that want a new fan layer without rebuilding AI infrastructure.

What we show

A portfolio of living character surfaces

The landing is an umbrella: some projects are public playgrounds, some are partner pilots, and some are white-label formats that can be repeated for clients.

Public playground

MBTI-chan

An IP-light consumer demo where users chat with personality archetypes instead of reading static type descriptions. Sixteen MBTI types become distinct characters with reusable persona manifests, chan/kun variants, and a working conversation loop.

IP-light 32 variants Web chat Persona manifests
Open live demo
INTJ-chan character portrait ENFP-chan character portrait ENTJ-kun character portrait

Private pilot

Stealth game-studio project

A collaboration with an independent narrative game studio to turn already-loved characters into persistent AI companions. The studio brings character rights, canon, audience, and creative approval. Eidolons brings persona modeling, memory design, safety boundaries, and a Telegram-first launch path.

Studio-owned IP Character continuity Fan retention

White-label format

Telegram companion bots

Branded bots for creators, studios, and communities: public chat presence, private DMs, persona switchboards, Telegram Stars-ready monetization, and lead-generation funnels that keep the client's brand in front.

Group presence Private companion Creator voice Stars-ready

What sits underneath

One engine, many wrappers

Telegram bot, web chat, mobile API, Discord, and in-game UI are thin transports. The durable product is the layer that makes a character remember, react, change tone, and stay inside the owner's world.

01

Character sourcebook

Canon, boundaries, voice, relationship rules, and operator approvals.

02

Persona engine

Structured prompts, psychological drivers, variants, and drift control.

03

Memory and relationships

Session continuity, recurring context, trust, resentment, progress, and events.

04

Transport wrappers

Telegram-first launches today, with web and other channels following the same core.

Likely IP-free projects

More playgrounds that can prove the engine

These are public-friendly formats that avoid licensed characters while still demonstrating the platform's range for future partners.

The Inner Council

A cast of Jungian inner voices: Shadow, Persona, Anima, Trickster, and Strategist. Reflective, shareable, and native to Eidolons' psychological engine.

Debate Arena

Pick two original archetypes, give them a topic, and judge the exchange. Low-friction, viral, and ideal for multi-character context.

Small Worlds

AI-native microgames: detective cases, council rooms, dating-sim scenes, and RPG quests where every interaction is a conversation.

Subculture Atlas

Original characters based on broad internet archetypes and community moods, built without copying protected characters or brands.

For studios and creators

Have characters people already want to talk to?

Bring the audience, canon, and creative approval. Eidolons brings the companion engine, launch surface, and measurement loop for a focused pilot.

Client form