Vocabulary consisting only from characters you are able to read
億
oku
(num) 100,000,000, hundred millionjlpt4
百京
hjakukjou
kvadrilionmix
二十日
hacuka
twenty days, twentieth day of the monthjlpt5, toki
緑の日
midorinohi
(n) Greenery Day (national holiday; May 4)namae, toki
男女
dandžo
man and woman, men and womenmix
二人
futari
two persons, two people, pair, couplejlpt5
今時
imadoki
dnešní doba, současnost, touto dobouleda1, toki
年金
nenkin
annuity, pensionmix
十日
tooka
ten days, the tenth day of the monthjlpt5, toki