noun
randoseru; Japanese elementary school backpack
A firm-sided leather or synthetic-leather backpack traditionally used by elementary school children in Japan. The word is often left as randoseru in English because the item is culturally specific.
from Dutch ransel
子どもが赤いランドセルを背負って学校へ行く。
The child goes to school wearing a red randoseru.
入学祝い
We bought a randoseru as a school-entrance gift.