Utakata Secret

 (泡沫シークレット) is an idol group formed in March of 2020. Their debut live was at TwinBox on August 8, 2020.

On November 1, 2020, they were acquired by ONEtoONE Agency.

Current Lineup

 * Aina (あいな) (Original Member)
 * Soi (そい) (Original Member)
 * Mikazuki Sae (三月さえ) (Joined December 2020)
 * Shirosaki Karuna (城崎かるな) (Joined December 2020)

Former Members

 * Noel (のえる) (Original Member, Graduated October 2020)