Vocabulary consisting only from characters you are able to read
三日
mikka
three days, the third day of the monthjlpt5, toki
一兆
iččou
1,000,000,000,000, one trillion, one billion (obs. British)mix
百
hjaku
(num) 100, hundredjlpt5
緑の日
midorinohi
(n) Greenery Day (national holiday; May 4)namae, toki
札
sacu
(1)token, label, (2)ticket, card, (3)charm, talisman mix
百京
hjakukjou
kvadrilionmix
兆
čou
(1)sign, omen, indication, portent, (num) (2)10^12, 1,000,000,000,000, trillion (American), (obs) billion (British) mix
百万
hjakuman
(1)1,000,000, one million, million, (2)many mix
白黒
širokuro
(1)black and white, monochrome, (exp,vs) (2)good and evil, right and wrong, guilt and innocence iro