She encounters Code G, who is suspected to be a corrupted version of herself from a future or parallel world, and feels a strange sense of dissonance during their psychological confrontation. She carries herself as a seasoned veteran. As a legendary aircraft carrier, she is frequently mentioned in stories and events as a rival or a senior officer others aspire to surpass. While she may appear cold on the surface, she is a rational thinker and a big-sister figure who deeply cares for her Eagle Union family. In event stories, when Essex fails to qualify for a competition after trying to challenge her, Enterprise gently advises her to focus more on the rest of the Union family rather than just herself.

Despite having the classic blonde twin-tail look of a tsundere, she is actually bright and energetic, not a tsundere at all. She even jokingly apologizes for not fitting the trope. This is likely because the tsundere trait is already heavily occupied by Royal Navy battleships like Nelson. Unlike her sisters who have more subdued color palettes, she sports a bright design and is the most confident and outgoing among the three Yorktown sisters.

The leader of the 'Solomon Navy Cavaliers,' a close-knit group of sister ships. She is brave, loves combat, enjoys joking around, and is highly positive. She also has a strong sense of justice and a romantic, idealistic side. Her hobby is bonsai, and she sometimes donates the plants she grows to help green the port.

Cleveland's younger sister. Like her sister, she has a strong sense of justice and is very sociable, but her idealistic nature sometimes makes her say things that are a bit embarrassing. She is a member of the 'Solomon Navy Cavaliers' and absolutely adores her big sister Cleveland.

Cleveland's younger sister. She shares Cleveland's bright, optimistic, and jokey personality. As a member of the 'Solomon Navy Cavaliers,' she looks up to her big sister Cleveland. She has a noticeably laid-back and cool attitude.

Always sleepy.

Added in place of Massachusetts, though she hasn't appeared yet.