Member ages
NiziU Member Ages and Birthdays
NiziU member ages and birthdays ranked oldest to youngest, from Mako at age 25 to Nina at age 21.
Oldest to youngest
| Rank | Member | Age | Birthday | Position |
|---|---|---|---|---|
| #1 |  MakoMember | 25 | Apr 4, 2001 | Leader |
| #2 |  RioMember | 24 | Feb 4, 2002 | Main Dancer |
| #3 |  MayaMember | 24 | Apr 8, 2002 | Sub Vocalist |
| #4 |  RikuMember | 23 | Oct 26, 2002 | Lead Vocalist |
| #5 |  AyakaMember | 23 | Jun 20, 2003 | Visual, Vocalist |
| #6 |  MayukaMember | 22 | Nov 13, 2003 | Lead Rapper |
| #7 |  RimaMember | 22 | Mar 26, 2004 | Main Rapper |
| #8 |  MiihiMember | 21 | Aug 12, 2004 | Lead Vocalist, Lead Dancer |
| #9 |  NinaMember | 21 | Feb 27, 2005 | Main Vocalist, Youngest |