Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
you business, errandjlpt4
不便 fuben inconvenientadj, jlpt4
お使 otsukai (1)(pol) errand, mission, going as envoy, (2)(pol) messenger, bearer, errand boy, errand girl, (3)(pol) (hon) familiar spirit mix
進歩 shinpo pokrokjlpt3, leda1
勉強 benkyou study, discount, reductiongakkou, jlpt5
風通し kazetooshi ventilationuchi
kami paperjlpt5
主に omoni mainly, primarilymix
力説 rikisetsu insistence, (major) emphasis, stresssuru
首都 shuto capital city/metropolis/(P)adj, leda1