Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
(num) twojlpt5
人口 じんこう populationjlpt4, leda1
一つ ひとつ onejlpt5
一月 ひとつき one monthjlpt5, toki
~月 ~がつ month (of the year)jlpt5, toki