Vocabulary consisting only from characters you are able to read
億
oku
(num) 100,000,000, hundred millionjlpt4
幸せ
shiawase
happiness, good fortune, luck, blessingmix
執事
shitsuji
(1)steward, butler, (2)court official, (3)deacon (Anglican, Lutheran, etc.) mix
幸
sachi
(1)good luck, fortune, happiness, (2)harvest, yield mix