朝日が

the morning sun

→ 朝日
phrase Rare #40,122
the morning sun 朝日 means “morning sun” or “morning sunlight,” and が marks it as the subject of the sentence. Depending on context, it can refer to sunlight coming in or the sun rising.
JA: 朝日が部屋を明るく照らした。
EN: The morning sun brightly lit up the room.

窓から朝日が入ってきた

The morning sun streamed in through the window.

家のこっち側朝日が当たります

The sun shines on this side of the house in the morning.