A midde school third year who belongs to Star Harmony Academy's idol division. A senior one year older than Aine and the others, Ema is a caring older sister figure. An energetic and active girl, she belongs to the lacrosse club in addition to being an idol. Her lacrosse skills are to the point where she is a candidate to be a Japanese representative. Ema is not only good at singing with a great sense of rhythm, she is capable of playing musical instruments. Casually attentive, she is good at reading the atmosphere.

"Let's go, together! Head for the goal, Diamond Friends!!" 

The new anime will have a theme of "Aikatsu with your friends!" and will center on a new protagonist named Aine Yuuki, who is good at making friends, and is enrolled in Star Harmony Academy's general education track. She befriends Mio Minato, the school's top idol, and becomes an idol herself. 

(Source: Anime News Network)

**Height:** 159cm

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Raki Kiseki is a second-year middle school student who transfers to Star Harmony Academy to become an idol. However, when she uses an Aikatsu Pass she received from her big sister (an Aikatsu engineer), something mysterious happens. Lots of doors appeared before her, and when she opens them, she meets Aikatsu idols she never knew before, such as Yume Nijino. Raki vows to design her own premium dress and perform in it on stage. (Source: Anime News Network)

Two years after the Diamond Friends competition, Aine Yuuki, now is in high school, have a unexpected encounter with the mysterious idol Hibiki Tenshou who wears the shining Jeweling Dress.