March 7th is a lively and energetic character from the anime-style game 'Honkai: Star Rail.' With a cheerful personality and a curious nature, she embarks on a journey aboard the Astral Express, seeking to uncover the mysteries of her forgotten past. Despite her amnesia, March 7th possesses a strong sense of justice and camaraderie, often encouraging her friends and lifting their spirits. Her role in the series involves providing vital support during battles with her unique ice-based abilities, making her an indispensable member of the team.