The dedicated communications officer whose technical proficiency and emotional stability are vital for bridge coordination, particularly as the crew faces mounting psychological strain and homesickness during extended deep-space operations.
Kodai and Yuki share a deep romantic relationship, with Yuki providing emotional support and communication coordination.
Yuki manages the long-distance communication relay with Starsha, ensuring the crew receives vital guidance from Iscandar.
Shima and Yuki maintain a friendly rapport, often collaborating on ship duties and sharing light-hearted moments.