a serious matter

a job; an occupation; work / job, work (task) / (physics) work, change of energy

scolding, faultfinding

what sort of matter / unspecified matter

五日 (itsuka, go-nichi, “fifth (5th) day”) / 十日 (tōka, jū-nichi, “tenth (10th) day”) / 十五日 (jūgo-nichi, “fifteenth (15th) day”) / 二十日 (hatsuka, nijū-nichi, “twentieth (20th) day”)

baseless rumors about a person

things, everything

incident, event

worries; cares; troubles

tag (game)