Episode 67 - It's Summer! It's the Pool! Let's Treasure Hunt☆

It's Summer! It's the Pool! Let's Treasure Hunt☆ (夏だ！プールだ！宝探しだゾ☆) is the sixty-seventh episode of the Aikatsu Stars! Anime Series and the seventeenth episode of its second season. It aired on August 3rd, 2017.

Summary
Yuzu Nikaidō of Four Star Academy's S4 is to hold an unveiling event for her brand Shiny Smile's Premium Rare Dress. And said event - is a treasure hunt by the pool! Yume and the others are all participating. Exactly what is the surprising treasure that Yuzu has prepared--!?

Characters

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

Trivia

 * The Tropical Beach Coord makes its debut in this episode.
 * Despite still being a Premium Rare while in the fitting room runway, the displayed cards were already in Star Premium Rare form.
 * Never Give Up☆ makes its debut as an insert song in this episode.
 * Yuzu gains a progression aura in this episode.
 * Hime, Tsubasa and Yozora are revealed to have returned to Japan for the upcoming Aikatsu Island event.
 * This episode premiered on the birthday of Ran Shibuki, a character from the original Aikatsu! series.