Seymour Krelborn is a fictional character from the musical and film "Little Shop of Horrors." He is a timid and awkward young man who works at a flower shop owned by Mr. Mushnik. Seymour discovers a mysterious plant that he names Audrey II, which brings him fame and fortune but also leads to dark consequences. Throughout the story, Seymour struggles with his feelings for Audrey, a co-worker at the shop, and his desire to succeed. His character embodies themes of ambition, love, and the moral dilemmas that arise from seeking success at any cost.