Stapla Kenshuusei

 (スタプラ研究生) is a female trainee group under STARDUST PLANET, a division from STARDUST PROMOTION.

The first trainee auditions started in 2019 but the group only became publicly active from 2022.

They made their stage debut on April 23, 2022 as back-up dancers for TEAM SHACHI.

Current Trainees

 * Yasui Mizuki (安井泉妃) (Original Trainee)
 * Chihama Moana (千浜もあな) (Joined on May 31, 2021)
 * Kurosaka Miu (黒坂美羽) (Original Trainee)
 * Shiraishi Ruri (白石るり) (Original Trainee)
 * Terashima Yuna (寺島由渚) (Original Trainee)
 * Takatsuki Riri (高月凛々) (Joined in December 2021)
 * Shimada Rinna (嶋田莉奈) (Original Trainee)
 * Miyazawa Yuu (宮沢友) (Original Trainee)
 * Watanabe Yuu (渡辺ゆう) (Joined in December 2021)
 * Sakai Koharu (坂井小春) (Joined on December 5, 2022)
 * Nishimura Miumi (西村美海) (Joined on December 7, 2022)

Former Trainees

 * Sakurai Emma (桜井えま) (Original Trainee; Joined Shiritsu Ebisu Chuugaku on October 1, 2022; Officially Promoted on December 16, 2022)