Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
人口 džinkou populationjlpt4, leda1
kuči mouth, orifice, openinghito, jlpt5
ザリガニ下目 zariganikamoku crayfishdoubutsu
ko childhito, jlpt4
手がかり tegakari (1)clue, key, trail, scent, track, contact, (2)handhold, on hand mix