Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
やる気 やるき willingness (e.g. to do something)/eagerness/motivation/inspiration/determination/high aspirationsjlpt3
意のままに いのままに at willmix
空気 くうき airjlpt4, kagaku, leda1, tenki
歌手 かしゅ singerongaku, shigoto
うた songjlpt5