昼
ひる · hiru · JLPT N5 · noun
daytime
☀️ hiru = the HEAt-RUsh hours: noon and daytime
The kanji 昼 has 日 (sun, day) inside it, sitting above a baseline 一: the sun at its high point over the horizon. Hiru is the opposite of yoru (night), and it turns up in hirugohan (lunch) and hirune (a midday nap).