NARUTO UZUMAKI:
age:16
bday:october 10[libra]

SASUKE UCHIHA
age:16
bday:july 23[leo]

SAKURA HARUNO:
age:16
bday:march 28[aries]

KAKASHI HATAKE:
age:30
bday:september 15[virgo like meh]

IRUKA:
age:30 as far as i know
bday:may 26[gemini]

ZABUZA MOMOCHI:
age:idk he was 26 wen he died
bday:august 15[leo]

HAKU:
age:15 wen he died
bday:january 9[capricorn]

SHIKAMARU NARA:
age:16
bday:september 22[virgo like me]

INO YAMANAKA:
age:16
bday:september 23 [libra]

CHOJI AKIMICHI:
age:16
bday:may 1[taurus]