Kudryavka Noumi, often referred to as 'Kud', is a central character in the anime series 'Kud Wafter'. She is known for her charmingly eccentric personality, mixed heritage, and childlike appearance. Kud is a quarter Japanese and three-quarters Russian, which is reflected in her unique perspective and multicultural background. In 'Kud Wafter', she plays the role of the protagonist's close friend and eventual romantic interest. Her story explores themes of identity, belonging, and personal growth, as she navigates her life at the boarding school while dealing with her past.