Younger Brother
Little Brother
noun
おとうと
弟 (おとうと) Younger Brother, Little Brother
妹 (いもうと) Younger Sister, Little Sister
兄 (あに) Older Brother, Big Brother, Elder Brother
お兄さん (おにいさん) Older Brother, Guy
兄貴 (あにき) Older Brother, Big Brother, One's Senior
兄弟 (きょうだい) Brothers, Siblings
None