Episode 89 - Diary of the Stars

Diary of the Stars (星々のダイアリー) is the eighty-ninth episode of the Aikatsu Stars! Anime Series and the thirty-ninth episode of its second season. It aired on January 11th, 2018.

Summary
Tonight is the "Glittering Bay's Winter Fireworks Event". Even if the idols who are preparing for the Aikatsu! Ranking Finals Tournament has a different standing from which the school is, their feelings of wanting to shine brighter is the same. Along with the glimmering beautiful fireworks, their different feelings launch up into the moonlit night-!

Characters

 * Yume Nijino
 * Laura Sakuraba
 * Koharu Nanakura
 * Mahiru Kasumi
 * Ako Saotome
 * Yuzu Nikaidō
 * Lilie Shirogane
 * Elza Forte
 * Kirara Hanazono
 * Aria Futaba
 * Rei Kizaki
 * Hime Shiratori
 * Yozora Kasumi

Trivia

 * This episode premiered on the birthday of Shion Kamiya, a character from the original Aikatsu! series.
 * As of this episode, the Aikatsu! Ranking is as of below:
 * Elza Forte
 * Yume Nijino
 * Kirara Hanazono
 * Rei Kizaki
 * Aria Futaba