瑞気 is read as ずいき (zuiki) and means good omen.
ずいき
zuiki
みずみずしい
fresh and youthful
ずいほうしょう
Orders of the Sacred Treasure
ふいんき
(Earth's) atmosphere
のんき
carefree
いやき
dislike
はきげ
nausea
むじゃき
innocent
いんき
spirit of yin
かたぎ
person in a respectable occupation
かざけ
slight cold
しゅうき
bad smell
はき
ambition