Vocabulary consisting only from characters you are able to read
兆
chou
(1)sign, omen, indication, portent, (num) (2)10^12, 1,000,000,000,000, trillion (American), (obs) billion (British) mix
鼠
nezumi
(1)mouse, rat, (2)dark gray, dark grey, slate (color, colour); (3)mouse, rat, (4)dark gray, dark grey, slate (color, colour) doubutsu
山川
sansen; yamakawa; yamagawa
mountains and rivers; mountains and rivers; mountain riversmix
日銀
nichigin
(abbr) Bank of Japan, BOJ, BoJmix
何れ
izure
(1)(uk) where, which, who, (2)anyway, anyhow, at any rate, sooner or later, eventually, at some future date or time; (adv,pn,adj-no) (3)(uk) where, which, who, (4)anyway, anyhow, at any rate, soon mix
緑の日
midorinohi
(n) Greenery Day (national holiday; May 4)namae, toki