立春

立春

The word "立春" (Risshun) means "the beginning of spring" in the Japanese calendar, marking the first day of spring according to the lunar calendar.

In this sentence, '立春' is used as a proper noun referring to a specific traditional date marking the beginning of spring in the Japanese lunisolar calendar.

立春は日本の二十四節気の一つです。

Risshun is one of Japan's twenty-four solar terms.

Here, '立春' signifies the day or period marking the onset of spring, indicating seasonal transition.

立春を迎えた後、暖かい日が増えてきました。

After celebrating Risshun, warm days have started to increase.

In this case, '立春' indicates a specific seasonal timeframe associated with observable natural phenomena.

立春の時期にはよく梅花が開き始めます。

During the time of Risshun, plum blossoms often start to bloom.