Vocabulary consisting only from characters you are able to read
百万
ひゃくまん
(1)1,000,000, one million, million, (2)many mix
五日
いつか
five days, the fifth day (of the month)jlpt5, toki
主に
おもに
mainly, primarilymix
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