Member ages
GPP Member Ages and Birthdays
GPP member ages and birthdays ranked oldest to youngest, from Mika at age 24 to Anami at age 20.
Oldest to youngest
| Rank | Member | Age | Birthday | Position |
|---|---|---|---|---|
| #1 |  MikaMember | 24 | May 4, 2002 | Main Dancer, Rapper |
| #2 |  MiaMember | 23 | Nov 4, 2002 | Member |
| #3 |  SaraMember | 22 | Jun 28, 2003 | Member |
| #4 |  MomokaMember | 22 | Mar 30, 2004 | Member |
| #5 |  RinkaMember | 21 | Aug 18, 2004 | All-Rounder |
| #6 |  HonokaMember | 21 | Sep 14, 2004 | Main Vocalist |
| #7 |  LunaMember | 21 | May 15, 2005 | Visual |
| #8 |  AnamiMember | 20 | Aug 24, 2005 | Youngest |