Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
šiči (num) sevenjlpt5
やる気 jaruki willingness (e.g. to do something)/eagerness/motivation/inspiration/determination/high aspirationsjlpt3
ši (num) fourjlpt5, mix
人口 džinkou populationjlpt4, leda1
十七 džuunana 17math