In her home, she wears a short-sleeved V-neck white T-shirt with a hot pink T-shirt with short sleeves which are slightly longer.
Then in her character arts, she is shown wearing casual outfits.
Her school uniform consists a pale beige sailor top-like blazer with thin white stripes in the middle and at the end of the blazer with a curved white sailor collar that has a thick pale red stripe nearly around the edges and short pale red bow with a chest pocket at the right side.
She also wears another one of her girl's school uniform consisting white dress-shirt like-sailor top with short sleeves.
In a bedtime, Yuuko wears a yellow pajama.