Vocabulary consisting only from characters you are able to read
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
五日
icuka
five days, the fifth day (of the month)jlpt5, toki
七五三
šičigosan
Šičigosan (svátek tří-, pěti- a sedmiletých dětí)leda1, namae
一兆
iččou
1,000,000,000,000, one trillion, one billion (obs. British)mix
七日
nanoka
seven days, the seventh day of the monthjlpt5, toki
緑の日
midorinohi
(n) Greenery Day (national holiday; May 4)namae, toki
二十日
hacuka
twenty days, twentieth day of the monthjlpt5, toki