(physics, optics) invisible, unable to be seen

incubator

blunder / unconsciousness; unwittingness

Alternative form of 夜更かし

Clipping of 府議会 (fugikai, “Osaka or Kyoto's prefectural assembly”).

(idiomatic) A piece of cake; an extremely simple thing, something trivial, a cinch, easy as pie.

朝飯前: A piece of cake; an extremely simple thing.

(telephony) a common Japanese telephone greeting: hello; used when answering the telephone / used to confirm that the person being addressed is listening, or to confirm if anyone is listening

put away

不確実性: uncertainty