Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
ushi cowdoubutsu
七分 nanafun 7 minutestoki
人口 jinkou populationjlpt4, leda1
hito man, person, human being, mankindhito, jlpt5
~円 ~en yenjlpt5
人工 jinkou artificial, manmade, human work, human skill, artificialitymix
上手 uwate lepší, schopnější jedinecleda1
水力 suiryoku hydraulic power, water powermix
古手 furute veteránleda1
日本の丸 nihonnomaru Japanese flagmix