Chil operates as the youngest member of the Sand Rats bandit group, instantly recognizable by her blue hair, green eyes, and childlike appearance. She consistently wears practical desert survival gear, including goggles and a scarf. Standing just 74cm tall, her stature makes her significantly shorter than others, reinforcing her role as the group's child figure.

Within the Sand Rats, Chil fulfills a support role during combat and traversal. She frequently acts as Jiron Amos's copilot in both the Xabungle and later Walker Gallier mecha units, managing secondary systems during missions. Despite her youth, she actively participates in combat, wielding firearms like the Scorpion vz. 61 and piloting smaller vehicles such as Hobuggies outside the copilot seat.

Her interactions with the Sand Rats and Iron Gear crew often provide comedic relief, particularly through physical humor and over-the-top reactions to chaos. While her specific background remains unstated, her deep integration into the Sand Rats points to a found-family dynamic typical among the Civilians surviving Zora's harsh desert.

Chil's role remains constant as a supporting figure across the series, the compilation film *Xabungle Graffiti*, and related media like *Super Robot Wars* appearances, with no significant character evolution or expanded backstory documented. Her presence underscores the adaptive survival tactics employed by the younger members of the Civilian faction.