Yuki Suou is the main protagonist of the light novel and anime series 'Tokidoki Bosotto Russia-go de Dereru Tonari no Alya-san.' He is a diligent and mild-mannered high school student who sits next to Alya, a mysterious and beautiful Russian girl. Unbeknownst to Alya, Yuki understands Russian perfectly, allowing him to hear her candid comments. Yuki's perceptiveness and kindness help bridge the cultural gap between them, playing a central role in the development of their relationship throughout the story.