じこかんり
taking care of something by oneself; self-management
Common word
Noun, Suru verb
こたつで寝ねちゃったら風邪引かぜひくのはあたりまえ。自己管理じこかんりがなっていない。
Of course you'll catch a cold if you fall asleep under the kotatsu. You have to learn to take care of yourself.