Vocabulary consisting only from characters you are able to read
夜中
yonaka
during the night, at night; (arch) all night, the whole night; midnight, dead of nightmix
七日
nanoka
seven days, the seventh day of the monthjlpt5, toki
五日
itsuka
five days, the fifth day (of the month)jlpt5, toki
十五夜
juugoya
night of the full moon/the night of the 15th day of the 8th lunar monthleda1
二十日
hatsuka
twenty days, twentieth day of the monthjlpt5, toki
一日中
ichinichijuu
throughout the daytoki