YOU SAID:

Sela is a naughty boy and he is my brother and he is 10 years old

INTO JAPANESE

セラはいたずら好きの男の子で、私の兄で、10歳です。

BACK INTO ENGLISH

Sera is a mischievous boy, my brother, 10 years old.

INTO JAPANESE

セラはいたずら好きの男の子、弟、10歳。

BACK INTO ENGLISH

Sera is a mischievous boy, younger brother, 10 years old.

INTO JAPANESE

セラはいたずらっ子、弟、10歳。

BACK INTO ENGLISH

Sera is a naughty child, younger brother, 10 years old.

INTO JAPANESE

セラはいたずらっ子、弟、10歳。

BACK INTO ENGLISH

Sera is a naughty child, younger brother, 10 years old.