Soren's son Kessler shows the sky to Kwan Ha and mentions Hesiod and Metisette. Hesiod is a gas giant in the star 23 Librae's planetary system, orbiting farther out than Kwan's home planet, Madrigal. Metisette is Hesiod's moon.
At the Tchakova Park, a lady speaks "hola, chica". That is Spanish, meaning Hi, Girl.