Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
十七 じゅうなな 17math
七つ ななつ sevenjlpt5
いつの間にか いつのまにか before one knows, before one becomes aware of, unnoticed, unawaresjlpt3
とお 10, tenjlpt5
二つ ふたつ twojlpt5