Word of the Day: 夜更かし 【よふかし】 Yofukashi (Noun, suru verb) Staying up late. 
Kanji Info: 夜 更
更かし is also the stem form of the verb 更かす 【ふかす】 (to sit up late). 更 also appears in 更ける 【ふける】 (to get late or wear on).

Word of the Day: 夜更かし 【よふかし】 Yofukashi (Noun, suru verb) Staying up late. Kanji Info:

更かし is also the stem form of the verb 更かす 【ふかす】 (to sit up late). 更 also appears in 更ける 【ふける】 (to get late or wear on).

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