Sayuki Toyotomi is a character in the anime Marika's Love Meter Malfunction. She is a high school student who is in the same class as the protagonist, Kanata Kitami. Sayuki is characterized as an aloof and somewhat cold girl who gives off a vibe that suggests she might be a troublemaker. Her outward appearance is one of standoffishness, marking her as a distinct presence within the classroom setting. In terms of her physical appearance, she is a teenage girl with gray hair that falls to her shoulders and purple eyes. Her typical outfit includes her school uniform, which she wears with a jacket, a neckerchief, and no socks. Information regarding her personal background, specific motivations, her exact role in the story's plot, detailed relationships with other characters beyond being a classmate, any personal development she may undergo, or any notable abilities she possesses is not available in the provided search results.