Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
おく (num) 100,000,000, hundred millionjlpt4
水星 すいせい Mercury (planet)/(P)adj, leda1
おんな womanhito, jlpt5
空間 くうかん spaceleda1, math
人力車 じんりきしゃ rickshawleda1, ryokou