Siblings bound by blood and legacy, with Ji-an's mission fundamentally driven by her sister's disappearance and research.
Won-kyung's archived research directly explains Luna's origins, actions, and connection to the station's experiments.
A temporal link where Luna's current actions reflect the legacy of Won-kyung's past experiments.
Professional relationship where E2 functions as a tool or subject within Won-kyung's scientific framework.
Explore the full interactive character relationship map of The Silent Sea