"光" (kou, hikari). It is translated as happy, light, brilliant, shine, beam, ray, only, etc.
Etymology : hieroglyph
The kneeled person is holding it above one's head while bowing.
"火" The state to hold it above one's head.
+ "儿" The person who kneeled.
Yes. The light is important for a human being.
It shines on the darkness.
How about a warm and beautiful hot spring?
Here is Yamagata Prefecture.
Here is Yamagata Prefecture.