Tsunami Yamada is a central character in the anime series 'Maid Ichiban!' She is a charming maid known for her unwavering dedication and professionalism. Tsunami works at a prestigious maid café where she is admired for her elegance and attention to detail. Despite her gentle demeanor, she possesses a strong will and is always ready to stand up for her friends. Her role in the series often involves guiding the younger maids and ensuring the café runs smoothly, making her an indispensable part of the team.