Utano Tadano  

, 多田野 詩乃

Uta no Sister, whose real name is Utano Tadano, performs the theme song for "Maman and Together." Despite being highly skilled in music, she's faced misfortune and poor timing throughout her career as an idol singer and enka artist. She later switched to jazz singing. Uta no Sister has been living with her comedian boyfriend for six years.