Kingprotea is a giant, formidable Alter Ego-class Servant appearing in the Fate/Grand Order mobile game, specifically within the Fate/Extra CCC collaboration event. As one of the Sakura Five, she is a manifestation of Sakura Matou's suppressed emotions and desires. Despite her intimidating size and immense power, Kingprotea is characterized by childlike innocence, sensitivity, and a longing for acceptance. Her role in the story explores themes of growth and self-worth, making her a memorable and sympathetic character in the series.