徹夜明けの疲れ

Excite!&@nifty: Tiredness of dawning staying up all night
Livedoor: Tiredness of all-night sitting dawn
Yahoo!: Fatigue of the vigil
OCN: Fatigue after an all-nighter
BabelFish: Fatigue of all-night vigil opening
Google: Tired of the early night
Microsoft: Tired of sitting up all night