- Real Names:
- Celeste, Esme, Mindee, Phoebe, and Sophie Cuckoo
- Group Affiliation:
- Xavier's School for Gifted Youngsters
- First Appearance:
- New X-Men 118
- Current Status:
- Sophie: Deceased (New X-Men 137)
Esme: Deceased (New X-Men 150)
Others: Students at Xavier's