noun
roasted soybeans for Setsubun
Specifically the parched soybeans thrown during Setsubun (節分) to drive away evil spirits and bring good luck. Often eaten afterwards, one for each year of one's age.
See also: 節分
節分には福豆をまいて、年の数だけ食べます。
On Setsubun, we scatter roasted soybeans and eat the same number as our age.