Yuna Hijirisawa is a co-founder of Sunny Passion and is a supporting character in Love Live Superstar!! Year - Second Year Image Color - Yellow Yuna Hijirisawa is from Kozushima. Along with Mao Hiiragi, she formed the school idol group Sunny Passion. She described to her colleague Mao that she is the kind of person who saves her favorite things for the last moment. She's cheerful, talkative, kind and friendly, and just like Mao, she helps Liella! despite their rivalry. Yuna has green eyes and shoulder length yellow-orange hair, which she ties back in a ponytail. (Source: Love Live Fandom Wiki)