徹夜
てつや staying up all night
Why it means this
徹 (go right through) + 夜 (the night) — staying up all night without sleep; an all-nighter.
Breakdown
Each character links to its full entry — origin story, stroke order, and readings.
てつや staying up all night
徹 (go right through) + 夜 (the night) — staying up all night without sleep; an all-nighter.
Each character links to its full entry — origin story, stroke order, and readings.