How old ... ? - 18
She is 18 years old.
Tanjiro - Inosuke
Are they Tanjiro and Inosuke? Yes, they're.
Nobita
Is he Nobita? No, he isn't.
Luffy - Zoro
Are they Luffy and Zoro? Yes, they're.
How old ... ? - 1
They are 1 year old.
Shin
Is he Shin? Yes, he is.
Snow White
Is she Snow White? No, she isn't.