if you mean brother its "otosan" that is in polite form <3
A you can say "hermano".
Both 'futago no otouto' and 'futago no ani' would be correct. [Otouto means younger borther and ani means older brother.]
yes.
No
no, she does not have a brother or a sister
Yes.
Yes
Justin biebers borther
Jaxon bieber
Yes
how to say "editor" in japanese
To say old Japanese illustrations in Japanese, you say "Mukashi no Nihon no irasuto".