A World That Lives.
Emotions That Feel Real.
Connections That Last.

Aethra is a persistent emotional simulation world where autonomous entities form relationships through memory, autonomy, and time.

The World Continues.

Streets grow quiet. Cafés fill with conversation. Exams approach. Friendships shift. Weather changes. The world evolves — even when you're not watching.

Experience a Moment

Mina: “You disappeared for a while.”

…She seems slightly distant.

Every Character Has A Life.

Resident I

Urban Arts · Quiet · Observant

Resident II

Computer Science · Logical · Loyal

Resident III

Journalism · Empathetic · Curious

Resident IV

High School · Witty · Protective

Built on 7 Core Principles

Autonomy

Memory

Boundaries

Realism

Growth

Scarcity

Continuity