Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
二つ ふたつ twojlpt5
いつの間にか いつのまにか before one knows, before one becomes aware of, unnoticed, unawaresjlpt3
~日 ~にち day (of the month)jlpt5, toki
~週間 ~しゅうかん week(s) (time interval)jlpt5, toki
七日 なのか seven days, the seventh day of the monthjlpt5, toki
二日 ふつか second day of the month, two daysjlpt5, toki
なな 7jlpt5
七つ ななつ sevenjlpt5
六日 むいか six days, sixth (day of month)jlpt5, toki
(num) twojlpt5
とお 10, tenjlpt5
dayjlpt4, toki
(num) fivejlpt5
ろく (num) sixjlpt5
十七 じゅうなな 17math