Vocabulary consisting only from characters you are able to read
大ヒット
daihitto
big hit, popular item (e.g. movie, music)ongaku
七日
nanoka
seven days, the seventh day of the monthjlpt5, toki
口語
kougo
(1)spoken language, (2)literary style based on (modern) spoken language bunpou
いつの間にか
icunomanika
before one knows, before one becomes aware of, unnoticed, unawaresjlpt3