後輩

Noun

 * 1) younger generation; posterity; descendants
 * 2) juniors; inferiors
 * 3)  kohai

Etymology
From. .

First cited to a text from 827.

Noun

 * 1)  a member of a younger class
 * 2)  someone born later, junior member of a group, kohai
 * 3)   the people towards the rear of a group