- Genre: Animation, Fantasy, Comedy, Music, Action
- Country: USA
- Audio: Delta Dubbing, Eng.Original, Rus. Dublirovannyy, LeDoyen (ukr)
- Director: Kris Appelkhans, Meggi Kan
- Cast: Arden Cho, Mey Khun, Yu Dzhi-yon, An Khyo-sop, Kim Yun-dzhin, Ken Zhong, Li Byon-khon, Deniel De Kim, Rumi Oak, Dzhoel Kim Buster
- Description: Since ancient times, girls with unusual voices guard people from demons: by singing they create a protective barrier so that evil cannot penetrate our world. Such is the mission of the three members...