The female protagonist of Tokidoki Bosotto Roshia-go de Dereru Tonari no Arya-san, nicknamed "Alya". A half-Russian, half-Japanese first-year high school student, and a benchmate of Masachika Kuze.
She has blue eyes, large breasts, and long white hair with an ahoge. She usually wears red hair ribbon on the right side of her hair.
Her school uniform consists of a red bowtie, grey jacket, white shirt with a wing collar, black pleated skirt, and white thighhighs.
Mariya Mikhailovna Kujou (Sister)