Raikou Minamoto is a prominent character in the Fate/Grand Order series, known as a powerful and revered servant in the Berserker class. She is based on the historical figure Minamoto no Raikō, a legendary samurai from the Heian period of Japan. In the series, Raikou is portrayed as a caring and protective figure, often acting as a mother-like presence to her allies. Her abilities in combat are formidable, drawing from her mythological roots and her role as a demon slayer. Despite her fierce nature, Raikou's character is layered with warmth and dedication to her cause.