烏 karasu 行水 gyōzui
烏鴉 Kanji
屋根の上にいる鳥はからすです。 The bird on the roof is a crow.
行水 Kanji
僕も結構風呂の時間が短いけれど、君は本当に烏の行水だね。 I don't usually take long baths but you're in and out in no time.