Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
人口 džinkou populationjlpt4, leda1
~か月 ~kagecu month(s) (time interval)jlpt5, toki
前書き maegaki předmluvaleda1
七日 nanoka seven days, the seventh day of the monthjlpt5, toki
hidari left hand sidejlpt5