TellUs

 is a Japanese idol group that was formed on October 1, 2020 under Rocket Base with a concept of the members being researchers of various subjects. They debuted in 2021.

The group is an ambassador of Hayakawa Publishing and currently has a weekly Youtube variety show.

Current Members

 * Ibuki Saki (伊吹咲希)
 * Kato Kurumi (加藤くるみ)
 * Kanzaki Maina (神崎舞菜)
 * Kuroki Shino (黒木信乃)
 * Kojima Anzu (小島あんず)
 * Sakuma Reika (咲間玲花)
 * Takimoto Coto (滝源こと)
 * Mochizuki Mao (望月麻央)
 * Yukishiro Mami (幸城まみ)

Former Members

 * Mizusawa Karen (水澤花蓮) (Joined October 1, 2020; Graduated late 2021)