|Song(s)||Yasashii Hito Ni Naritai, Terror|
|“||These tears won't stop.||”|
Yuu is seen to wear a plain, brown long-sleeved dress in "Yasashii Hito Ni Naritai". Meanwhile in "Terror", she sports out a blue school uniform, a pair of brown loafers and a red neck ribbon. Her long hair is deemed to be in a white color which is slightly off-shaded and her eyes are seen to harbor a beautiful shade of cyan.
She sports the signature Neru "Crying Eye" logo on the left side of her hair.
Yuu is a slightly plain-looking girl who lives in a low-income household living, made in a Showa-era 3,40 year multi-unit apartment.
- She seems likes to stay at home rather going outside.
- Based on Kanashimi no Nami ni Oboreru, Nami falls in love with Yuu.
- Her name, 優 (Yuu), literally means "kindness" just like in 優しい (yasashii).
- She is Neru's favorite female character.