YOU SAID:

leni is nine years old

INTO JAPANESE

レニは9歳です

BACK INTO ENGLISH

Reni is 9 years old

INTO JAPANESE

Reniです。9歳

BACK INTO ENGLISH

This is Reni. 9 years old

INTO JAPANESE

レニです。 9歳

BACK INTO ENGLISH

This is Reni. 9 years old