ほがらか
hogaraka

na-Adjective

1. cheerful; merry; sunny; melodious

ははは、のんきでほがらかでお ひと しです。
hahawa nonkide hogarakade ohitoyoshidesu.
My mother is carefree, cheerful and good-natured.
na-Adjective

2. bright (sky, day, etc.); fine; clear