Lonlium

 is a Nagoya-based idol group that debuted as CHU'S HYPER in July 2022. Their concept is to deliver "HYPER KAWAII VIBES".

On February 28, 2023, with the announcement of Sakura Sarasa's graduation, the group announced that they will have a preparation period beginning on March 26 before returning with new members and a new group name on April 30, 2023.

Current Members

 * Toumin Shina (冬眠しな; ) (Founding member)
 * Shouran Ruu (小蘭るう; ) (Founding member)
 * Amu Ayu (亜夢あゆ) (Joined April 15, 2023)

Former Members

 * Ichiki Yuzu (市姫ゆず; ) (Founding member; Left August 5, 2022)
 * Sakura Sarasa (櫻サラサ; ) (Founding member; Graduated March 26, 2023)