Vocabulary consisting only from characters you are able to read
三日
みっか
three days, the third day of the monthjlpt5, toki
日銀
にちぎん
(abbr) Bank of Japan, BOJ, BoJmix
鼠
ねずみ
(1)mouse, rat, (2)dark gray, dark grey, slate (color, colour); (3)mouse, rat, (4)dark gray, dark grey, slate (color, colour) doubutsu
十億
じゅうおく
1,000,000,000, billion (American), (obs) milliard (British)mix
億
おく
(num) 100,000,000, hundred millionjlpt4
万
まん
(num) 10,000, ten thousand, (adv) myriads, alljlpt5