Vocabulary consisting only from characters you are able to read
いつの間にか
いつのまにか
before one knows, before one becomes aware of, unnoticed, unawaresjlpt3
山
やま
mountain, pile, heap, climax, critical pointjlpt5, shizen
二人
ふたり
two persons, two people, pair, couplejlpt5
五日
いつか
five days, the fifth day (of the month)jlpt5, toki
三日
みっか
three days, the third day of the monthjlpt5, toki
八日
ようか
eight days, the eighth (day of the month)jlpt5, toki
七日
なのか
seven days, the seventh day of the monthjlpt5, toki