Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
いつの間にか itsunomanika before one knows, before one becomes aware of, unnoticed, unawaresjlpt3
shichi (num) sevenjlpt5
shuu weektoki
~日 ~nichi day (of the month)jlpt5, toki
nana 7jlpt5
二日 futsuka second day of the month, two daysjlpt5, toki
hi dayjlpt4, toki
kan sufix pro dobu trváníleda1
二つ futatsu twojlpt5
十日 tooka ten days, the tenth day of the monthjlpt5, toki
roku (num) sixjlpt5
週間 shuukan týdenleda1, toki
七日 nanoka seven days, the seventh day of the monthjlpt5, toki
七つ nanatsu sevenjlpt5
六つ muttsu sixjlpt5