Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
活け花 ikebana flower arrangementmix
人口 džinkou populationjlpt4, leda1
地下道 čikadou subterranean tunnelmix
開通 kaicuu opening, open, taking effect, becoming activesuru
明日 mjouniči zítraleda1, toki