Yū Hattori

Yū Hattori (服部 ユウ Hattori Yuu) is Akari's old roommate who encourages and helps her when she's feeling down. As of the 2015 series, she and Miyabi Fujiwara are now mascot characters for Aikatsu's official shop.

Appearance
Yu has very short platinum blonde hair in a boyish cut with what looks to be a cowlick against the top section. She has purple eyes and wears a single pink, star-shaped earring on her right ear.

Personality
Yū is a helpful person who often encourages others and tries to cheer them up when they are down.

Etymology
Hattori (服部) Hatto (服) means clothing and combined with Ri (部) which means section, class, or department, Hattori means clothing guild.

Yū (ユウ) is a common unisex Japanese name that has multiple meanings.

Trivia

 * Her Zodiac sign is Cancer.
 * Her favorite foods are pancakes and citrus fruits.
 * Her specialty is jazz dance.
 * Yū is a cool-type idol, as confirmed in Episode 102.
 * According to her Starlight profile, her favorite brand is Swing Rock.
 * A notable trait she has is her toothy smile.
 * According to her official profile Yū is 156cm tall.
 * She goes to Himezakura Private Girls' Academy as an exchange student in Episode 118.