S.tella

 was an idol boy group that debuted on August 5, 2022. They disbanded on March 13, 2023 and the final members went on to join Xris.

Current Members

 * Eiri (えいり; )
 * Hikaru (ひかる; )
 * Itoha (絃葉; )

Former Members

 * Ame=Totto (雨=叶人; ) (Graduated October 15, 2022)
 * HIROKI (Graduated October 15, 2022)
 * RYUSEI (Graduated February 27, 2023)
 * SE-tA (Graduated February 27, 2023)